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 6220-01-068-4066
NSN 5935-00-528-8443
NSN 6240-00-780-6988
NSN 5935-01-482-5959
NSN 7035-01-431-1448
NSN 5950-00-362-0644
NSN 5925-01-579-6730
NSN 6620-01-068-6224
NSN 5895-01-310-6366
NSN 5905-01-387-7950
NSN 2925-01-085-0691
NSN 5935-00-154-5046