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 5935-00-176-0165
NSN 6220-00-233-7436
NSN 6135-00-519-1325
NSN 4140-00-910-3425
NSN 6150-01-565-6141
NSN 6145-01-242-1938
NSN 5925-01-113-6827
NSN 5895-01-385-4040
NSN 5945-01-310-3277
NSN 5920-01-068-3135
NSN 6135-01-056-4609
NSN 5855-01-225-5855