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 5835-01-578-3443
NSN 5925-00-315-2238
NSN 6610-01-031-9106
NSN 6620-00-980-6258
NSN 6645-01-320-4138
NSN 5835-01-381-2683
NSN 6685-00-872-6345
NSN 6620-00-038-5343
NSN 2925-00-824-2186
NSN 6145-00-752-2562
NSN 6645-01-134-8137
NSN 5895-00-974-4090