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 6150-01-363-1798
NSN 6650-01-542-9495
NSN 5945-01-519-3564
NSN 5975-01-342-2292
NSN 4140-00-596-4726
NSN 5945-01-012-4049
NSN 6620-01-462-1625
NSN 5925-00-071-7689
NSN 6105-00-359-9243
NSN 5975-01-347-0481
NSN 6685-01-164-4901
NSN 5895-01-174-8074