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 6130-01-430-0261
NSN 5920-01-579-1285
NSN 5855-01-432-0524
NSN 7035-00-020-2227
NSN 5905-01-264-9774
NSN 6130-01-213-0196
NSN 5835-01-013-8797
NSN 6620-01-432-7032
NSN 5930-01-571-5765
NSN 4140-00-269-3189
NSN 5910-01-430-3276
NSN 6135-01-050-3194