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 4140-00-005-4574
NSN 6135-01-604-8739
NSN 5930-01-468-0148
NSN 5935-01-395-2177
NSN 5985-00-843-2885
NSN 5996-01-275-5712
NSN 5835-01-580-0446
NSN 5920-00-689-5656
NSN 6220-01-461-2910
NSN 6105-01-412-8480
NSN 5998-01-257-6430
NSN 5920-01-426-8517