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 4140-00-442-6373
NSN 5990-01-374-3877
NSN 5965-01-213-7256
NSN 7035-01-337-1729
NSN 5990-01-104-0469
NSN 5905-00-764-4988
NSN 5855-00-138-2386
NSN 5930-01-310-8565
NSN 6320-01-280-5091
NSN 5945-01-322-4856
NSN 5965-00-787-3028
NSN 5950-01-064-4561