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 5990-00-435-8301
NSN 6650-01-452-1167
NSN 6145-01-023-7719
NSN 5920-01-386-5798
NSN 6240-01-247-6212
NSN 5835-01-302-6844
NSN 6685-00-514-6364
NSN 5960-00-943-0508
NSN 5950-01-652-8426
NSN 6135-01-449-2144
NSN 6220-01-168-1484
NSN 5855-01-350-0349