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 6610-01-010-3159
NSN 4140-00-903-5799
NSN 5960-01-276-7836
NSN 5930-01-518-8731
NSN 6130-00-266-7496
NSN 5990-01-605-9026
NSN 5996-01-445-5528
NSN 5975-00-780-5123
NSN 5855-01-244-9785
NSN 5835-01-506-0746
NSN
NSN 6135-01-633-8502