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 5975-01-521-3903
NSN 5999-00-441-3561
NSN 5910-00-584-4614
NSN 4140-01-633-4965
NSN 4140-00-057-2785
NSN 6320-00-937-5625
NSN 5855-01-179-8887
NSN 5855-00-896-4047
NSN 6150-00-229-3685
NSN 5855-01-366-2429
NSN 6620-01-438-8479
NSN 5975-01-193-0398