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 5920-00-087-8994
NSN 6685-01-564-1017
NSN 6685-01-385-7049
NSN 5996-01-581-4887
NSN 5996-01-444-3915
NSN 5855-01-384-7120
NSN 5990-00-140-4559
NSN 5925-01-226-1395
NSN 5905-00-600-5763
NSN 5915-01-381-6547
NSN 5925-01-047-4692
NSN 5960-01-640-6473