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 5925-01-479-2632
NSN 5920-01-337-2343
NSN 6240-01-591-9030
NSN 5855-00-337-3679
NSN 4140-01-044-6064
NSN 6620-01-027-4159
NSN 5855-01-420-4988
NSN 5925-00-311-2341
NSN 4140-01-528-9611
NSN 2925-00-587-0672
NSN 5965-01-472-3664
NSN 6620-01-512-2016