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 6240-01-396-7883
NSN 5998-01-252-6009
NSN 4140-01-445-8202
NSN 5925-01-565-0431
NSN 5920-01-593-9962
NSN 6650-01-367-8917
NSN 5920-01-415-0153
NSN 6145-01-038-4873
NSN 5910-01-181-6650
NSN 5910-00-420-1227
NSN 6645-00-736-0476
NSN 5990-01-548-5979