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 6135-01-512-8740
NSN 6620-01-112-6440
NSN 5920-01-633-1228
NSN 6145-01-255-9565
NSN 5915-01-475-4558
NSN 5965-01-442-5405
NSN 5925-00-851-3605
NSN 6220-01-598-6189
NSN 5910-00-024-9865
NSN 5930-01-608-6477
NSN 6145-01-089-8854
NSN 5935-01-550-8407