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 2925-01-076-5219
NSN 4140-01-309-9308
NSN 6150-00-762-8380
NSN 5905-01-384-2789
NSN 7035-00-763-6180
NSN 6610-01-157-0426
NSN 5935-01-095-0041
NSN 5975-01-409-1369
NSN 5905-01-628-2136
NSN 5905-01-008-9711
NSN 6150-00-721-3945
NSN 5975-01-553-1389