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 6320-00-725-0754
NSN 5945-01-339-5348
NSN 2925-00-231-8041
NSN 5996-01-585-5714
NSN 5895-01-273-7807
NSN 5925-00-875-1296
NSN 6610-01-252-8201
NSN 5998-01-078-4421
NSN 5835-00-958-6231
NSN 6105-01-163-2943
NSN 6130-00-616-4841
NSN 6145-01-580-8059