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 5925-00-350-1829
NSN 5985-01-229-8756
NSN 6620-01-147-5615
NSN 5975-01-306-9382
NSN 5945-01-490-1283
NSN 5915-00-480-9649
NSN 6135-01-645-4653
NSN 5975-01-023-1977
NSN 5935-00-584-4047
NSN 4140-00-007-2627
NSN 6610-01-434-4958
NSN 6685-00-416-7103