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 6650-01-285-0330
NSN 6320-01-176-8367
NSN 6130-01-297-1571
NSN 6150-00-500-4712
NSN 5915-00-926-2471
NSN 6620-01-628-2620
NSN 5910-01-604-1110
NSN 5895-00-129-8693
NSN 2925-01-603-0186
NSN 5835-01-218-5560
NSN 5930-01-350-5715
NSN 7035-01-164-2136