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 6130-00-541-8468
NSN 5930-01-040-1304
NSN 5990-00-138-2730
NSN 6645-00-695-2343
NSN 5990-01-411-5930
NSN 6145-00-511-6061
NSN 5990-01-411-5930
NSN 5930-00-985-0139
NSN 5920-01-443-9130
NSN 6150-00-874-6162
NSN 4140-01-177-1445
NSN 6150-01-060-4140