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 5996-01-039-2704
NSN 6610-01-287-9814
NSN 6145-00-521-0001
NSN 2925-01-097-0903
NSN 6620-01-050-2866
NSN 5835-01-379-1407
NSN 6150-01-431-5810
NSN 5935-01-603-2855
NSN 6105-00-275-0826
NSN 5935-00-677-8351
NSN 6130-01-619-8672
NSN 5990-00-717-8022