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 6240-01-023-2013
NSN 6645-01-580-9570
NSN 6135-00-255-1340
NSN 6610-00-730-5883
NSN 6220-01-510-4665
NSN 2925-01-412-9520
NSN 5905-01-239-5907
NSN 6650-01-342-5890
NSN 4140-01-056-6730
NSN 6650-00-177-0983
NSN 5998-00-878-8877
NSN 4140-00-489-3020