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 5996-01-444-3915
NSN 6110-01-531-6861
NSN 5960-01-347-6791
NSN 6220-01-494-0572
NSN 5975-01-532-5412
NSN 4140-01-283-2287
NSN 5835-01-170-5537
NSN 5985-01-397-3322
NSN 5975-01-542-6155
NSN 6135-00-152-8729
NSN 7035-00-205-8739
NSN 5999-01-377-0160