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 6645-01-261-0056
NSN 2925-01-157-9204
NSN 6110-01-465-2800
NSN 5905-00-781-3773
NSN 5990-00-050-7693
NSN 5910-01-499-0991
NSN 5915-01-092-5874
NSN 4140-01-020-6026
NSN 5945-01-310-8487
NSN 5960-00-188-0987
NSN 5996-01-456-0488
NSN 2925-00-137-5120