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 5990-01-083-0595
NSN 6240-00-249-6259
NSN 6685-01-075-1743
NSN 5920-01-298-0316
NSN 6685-01-313-9738
NSN 6145-00-280-2154
NSN 5965-01-444-1322
NSN 5925-00-736-0425
NSN 5950-01-173-9586
NSN 6220-01-206-1014
NSN 5925-01-485-3595
NSN 6130-01-329-7424