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 5920-01-630-9454
NSN 6105-00-785-8316
NSN 5945-01-177-5306
NSN 6130-01-175-6010
NSN 5999-01-467-7246
NSN 4140-00-555-2579
NSN 2925-01-076-6128
NSN 6105-01-381-0411
NSN 6620-00-375-0393
NSN 6240-00-351-5659
NSN 5835-00-711-3371
NSN 5990-01-588-3999