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 7035-01-524-4895
NSN 6320-01-155-8295
NSN 6110-00-111-2761
NSN 5990-01-408-6554
NSN 5905-00-363-9689
NSN 5930-01-116-2944
NSN 5930-01-460-8657
NSN 6645-01-383-7362
NSN 4140-00-833-2952
NSN 5905-01-590-3957
NSN 7035-01-658-8075
NSN 5999-01-560-3053