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 5930-01-171-0905
NSN 4140-00-869-1435
NSN 5925-00-167-7513
NSN 5996-01-253-3486
NSN 6150-00-862-3247
NSN 6130-01-541-4979
NSN 5975-01-292-6963
NSN 6645-01-660-3097
NSN 6135-01-193-8154
NSN 6650-00-717-8913
NSN 5998-00-275-2145
NSN 5935-00-914-2716