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 6620-01-462-0001
NSN 5855-01-396-0258
NSN 6620-00-153-0982
NSN 6130-01-219-2890
NSN 6110-00-470-4610
NSN 6145-01-145-5533
NSN 5975-01-350-4950
NSN 5985-01-380-0656
NSN 2925-00-782-1498
NSN 5950-01-203-8104
NSN 5930-01-313-9607
NSN 6145-00-995-9428