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 5975-00-756-2451
NSN 5920-01-552-0315
NSN 5975-01-628-9434
NSN 6645-01-201-4327
NSN 6240-01-234-1594
NSN 2925-00-071-4197
NSN 6240-01-501-6320
NSN 5975-01-078-4187
NSN 5915-01-579-1055
NSN 5999-01-454-7992
NSN 6220-01-660-1900
NSN 5895-00-159-1237