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 6620-01-324-1438
NSN 5999-00-300-0264
NSN 6620-01-628-2620
NSN 5945-00-954-5481
NSN 5965-01-536-2173
NSN 5960-01-478-9493
NSN 6240-00-617-9599
NSN 6240-00-021-8714
NSN 6130-01-180-2187
NSN 7035-00-413-0992
NSN 6110-01-150-5025
NSN 4140-01-435-7515