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 5950-00-911-9549
NSN 6620-00-325-4693
NSN 6650-01-565-1471
NSN 6150-01-029-8649
NSN 6130-01-180-5370
NSN 5905-00-552-5467
NSN 5990-01-425-2175
NSN 5925-01-343-3091
NSN 6620-01-546-4942
NSN 5965-01-468-6186
NSN 5855-01-020-7982
NSN 5915-00-896-3111