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 6650-01-480-2687
NSN 5945-01-050-7283
NSN 5915-01-377-5287
NSN 6110-00-422-4973
NSN 6240-00-105-0584
NSN 5905-01-555-8077
NSN 6685-01-326-0901
NSN 4140-01-306-4328
NSN 5975-00-034-4243
NSN 5855-01-229-3864
NSN 6620-01-018-2183
NSN 6150-00-575-1821