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 4140-01-113-8313
NSN 7035-00-703-3535
NSN 6240-01-537-3218
NSN 6610-01-168-7943
NSN 5910-00-958-6985
NSN 6135-01-222-0703
NSN 6610-00-844-9799
NSN 5999-01-124-0221
NSN 6650-00-818-2741
NSN 6220-01-350-5839
NSN 6320-01-181-9474
NSN 5895-01-476-3183