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 5910-01-449-0191
NSN 5920-01-575-4336
NSN 5965-00-462-6887
NSN 6240-01-340-7591
NSN 6620-00-975-5159
NSN 5920-01-468-6227
NSN 6110-01-084-8217
NSN 6610-00-832-3137
NSN 5925-00-554-4114
NSN 5999-00-483-4776
NSN 5965-00-849-1313
NSN 5930-00-555-3007