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 6135-01-127-0173
NSN 5925-01-469-0694
NSN 5990-01-400-3299
NSN 6620-00-416-4131
NSN 6220-01-429-8534
NSN 6240-00-255-6976
NSN 5965-01-581-4398
NSN 6135-01-215-1245
NSN 5965-00-179-7886
NSN 4140-01-634-0330
NSN 5985-01-214-2384
NSN 5905-01-279-8599