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 5998-01-315-2741
NSN 6145-00-605-8508
NSN 6220-01-126-1909
NSN 6620-01-091-3722
NSN 5960-01-475-7428
NSN 4140-00-686-4894
NSN 6320-00-270-8222
NSN 5960-01-195-6905
NSN 6220-01-476-6204
NSN 5835-00-233-6327
NSN 5915-01-119-0250
NSN 6320-01-355-3998