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 5945-00-542-1281
NSN 5905-01-408-0284
NSN 5925-01-379-3315
NSN 5855-00-287-5870
NSN 7035-01-610-8958
NSN 4140-01-303-2458
NSN 6135-01-020-3805
NSN 6105-00-114-2165
NSN 5935-00-676-8441
NSN 6145-01-411-5895
NSN 5855-00-532-0025
NSN 4140-00-027-5150