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 6145-01-476-4056
NSN 4140-00-269-5795
NSN 7035-01-629-9426
NSN 5999-01-492-1618
NSN 6220-01-407-5639
NSN 5990-00-004-4158
NSN 6145-00-564-5591
NSN 5998-01-642-9781
NSN 6110-00-361-6510
NSN 6620-00-221-7526
NSN 6135-01-502-8771
NSN 6110-01-411-6660