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 5998-00-671-1242
NSN 5925-01-537-9049
NSN 5975-01-628-4904
NSN 5965-01-246-6162
NSN 5855-01-448-8799
NSN 5930-01-600-6763
NSN 6105-00-833-8045
NSN 4140-00-283-6843
NSN 5925-01-089-9791
NSN 5960-00-300-2358
NSN 6320-01-388-3125
NSN 6150-00-490-9346