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 6105-01-600-8763
NSN 4140-01-586-9408
NSN 5915-01-231-8293
NSN 5945-00-294-4869
NSN 6110-00-353-0139
NSN 6220-00-935-1460
NSN 6135-00-235-1938
NSN 5915-01-334-0101
NSN 5945-01-257-7442
NSN 5960-01-167-8796
NSN 6320-01-364-1840
NSN 5855-01-190-7049