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 5945-01-295-5057
NSN 4140-01-089-3219
NSN 6135-00-900-2139
NSN 5975-00-926-7505
NSN 5910-01-399-5499
NSN 5895-00-424-0850
NSN 6150-01-624-8190
NSN 6150-00-515-0764
NSN 2925-00-284-1534
NSN 5975-01-576-9733
NSN 5990-01-486-2556
NSN 2925-01-101-4655