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 5855-01-542-9059
NSN 5895-01-266-5544
NSN 5985-01-420-5095
NSN 6130-01-390-2378
NSN 5855-00-316-5050
NSN 6240-00-081-6889
NSN 5990-01-393-2278
NSN 6220-01-421-0352
NSN 6620-00-970-2363
NSN 5935-01-469-7937
NSN 5930-01-120-5427
NSN 6110-01-459-7709