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 5965-01-216-1994
NSN 5895-01-400-1564
NSN 5930-01-429-8988
NSN 5985-01-024-9640
NSN 6320-01-576-6310
NSN 4140-01-584-0930
NSN 6150-01-284-7746
NSN 5910-01-003-0411
NSN 6145-00-075-2204
NSN 6135-00-519-1325
NSN 5915-01-145-5340
NSN 6220-01-393-7362