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 5930-00-610-3066
NSN 5855-01-502-7488
NSN 6685-01-193-1733
NSN 4140-00-242-0902
NSN 5935-01-650-7739
NSN 4140-01-225-0662
NSN 5975-01-267-8483
NSN 5915-00-267-2783
NSN 5910-01-441-2301
NSN 6150-01-415-0535
NSN 6620-00-351-9949
NSN 5920-01-322-7553