Item must comply with requirements of defense supply center columbus production standard no. Lo1303.
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6110-01-618-3320
NSN 6685-00-421-4696
NSN 5915-01-137-6440
NSN 6685-01-369-4593
NSN 5965-01-497-1367
NSN 5895-01-485-9032
NSN 5965-01-016-9933
NSN 5950-01-374-1188
NSN 5835-01-647-6426
NSN 7035-01-145-5059
NSN 4140-00-282-9759
NSN 5835-01-331-5735