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 5965-00-185-9687
NSN 6685-01-066-2901
NSN 6220-01-353-3200
NSN 4140-01-607-6551
NSN 6645-00-392-8728
NSN 7035-01-100-9295
NSN 5985-01-237-0154
NSN 5960-00-819-3926
NSN 6130-01-231-9245
NSN 5950-01-140-8997
NSN 4140-01-301-9397
NSN 5835-01-143-9143