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 5910-01-173-9024
NSN 5999-01-263-3657
NSN 5925-00-581-6902
NSN 5950-01-239-3976
NSN 6320-01-160-8578
NSN 2925-01-415-2140
NSN 5910-01-444-7828
NSN 2925-01-067-4446
NSN 2925-01-436-7325
NSN 5930-00-572-1351
NSN 6610-01-135-2149
NSN 5999-01-179-3567