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 6685-01-050-2201
NSN 5930-00-904-9853
NSN 5996-01-091-4836
NSN 5996-00-024-0827
NSN 2925-01-633-4048
NSN 5915-01-465-3184
NSN 5835-01-228-8666
NSN 6105-01-112-7045
NSN 5996-01-279-0880
NSN 5910-01-117-6750
NSN 5855-01-151-5541
NSN 5975-01-410-7647