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 6610-01-265-0999
NSN 2925-01-497-1364
NSN 5996-01-557-4160
NSN 5965-01-399-8454
NSN 6135-01-090-5365
NSN 5930-01-012-7708
NSN 6220-00-306-1806
NSN 4140-01-400-3610
NSN 5930-01-499-6461
NSN 5975-01-406-1785
NSN 5930-01-270-9264
NSN 2925-00-193-0503