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 5999-01-505-4435
NSN 2925-01-197-7864
NSN 5945-00-233-7426
NSN 4140-01-629-3972
NSN 5925-01-105-2704
NSN 5930-00-333-2136
NSN 5910-01-200-9544
NSN 5915-01-360-7064
NSN 2925-00-373-8837
NSN 5920-01-406-3462
NSN 5945-01-180-5517
NSN 5920-00-887-6514