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 4140-01-170-8798
NSN 6135-01-471-7325
NSN 5910-00-091-1185
NSN 6145-00-455-7237
NSN 5999-01-509-4584
NSN 5935-01-392-0896
NSN 5920-01-113-9040
NSN 6240-01-200-9634
NSN 5930-01-390-8292
NSN 6150-01-422-4686
NSN 6145-01-010-2533
NSN 6685-01-546-0804