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 6320-01-180-9908
NSN 5910-00-436-1302
NSN 5920-01-188-4399
NSN 6610-01-588-9431
NSN 5915-01-192-9000
NSN 5996-01-580-0582
NSN 5920-01-217-8379
NSN 6110-01-183-0405
NSN 5855-00-237-4088
NSN 5905-01-454-3266
NSN 5925-01-535-6212
NSN 6135-01-092-4734