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 6220-00-052-6316
NSN 5985-01-007-7961
NSN 5915-01-305-7541
NSN 6150-01-510-1651
NSN 6620-00-959-6614
NSN 6620-01-012-2852
NSN 6130-01-656-6762
NSN 5920-00-711-0767
NSN 5960-00-382-6012
NSN 6110-00-874-4735
NSN 6135-00-078-9931
NSN 6220-01-649-5291