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 5910-01-403-2812
NSN 6620-00-182-7638
NSN 5999-01-273-0965
NSN 5975-01-027-6246
NSN 5999-00-347-1887
NSN 6130-01-430-7193
NSN 2925-01-612-0405
NSN 5930-01-629-9486
NSN 5855-01-312-5160
NSN 6320-01-592-6248
NSN 4140-00-593-8425
NSN 6650-01-525-0958