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 6145-01-068-1950
NSN 5905-00-024-8578
NSN 6650-00-170-5095
NSN 6150-01-254-2903
NSN 5965-01-278-8218
NSN 6135-01-540-2403
NSN 6240-00-269-9477
NSN 5975-01-093-9541
NSN 2925-01-238-9974
NSN 5990-00-893-8998
NSN 6110-01-649-3390
NSN 6320-01-279-0343