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 2925-00-596-9775
NSN 4140-00-122-6422
NSN 6610-01-400-3880
NSN 5925-01-437-5902
NSN 5925-01-534-8060
NSN 5996-01-364-7934
NSN 5895-00-188-8156
NSN 5835-01-158-6878
NSN 7035-01-463-3368
NSN 6220-01-363-9713
NSN 6610-01-441-1581
NSN 5996-01-469-6165