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 5930-01-324-4277
NSN 6240-01-154-3895
NSN 6240-01-198-7929
NSN 5905-01-569-6102
NSN 2925-01-446-0525
NSN 5965-00-647-3972
NSN 6620-00-375-0393
NSN 7035-00-059-7970
NSN 6220-01-522-1077
NSN 6145-01-202-8478
NSN 5930-00-446-9125
NSN 5835-01-140-9306