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 5990-00-150-6979
NSN 5950-00-781-6828
NSN 5965-00-153-5216
NSN 5915-01-327-1478
NSN 5925-01-342-3502
NSN 5920-00-438-4973
NSN 6220-00-227-0528
NSN 5905-00-233-5928
NSN 6145-01-284-6989
NSN 2925-01-531-3400
NSN 6620-00-010-8190
NSN 6135-01-441-7922