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 4140-01-408-5132
NSN 6645-00-221-7071
NSN 5945-01-353-2460
NSN 5895-01-385-7200
NSN 5998-00-832-9631
NSN 5855-01-283-3730
NSN 5855-00-055-1579
NSN 6320-01-137-4714
NSN 5965-01-457-9410
NSN 5905-00-131-3379
NSN 5895-00-843-5418
NSN 5835-00-510-0890