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 6150-01-109-7988
NSN 5930-01-606-0250
NSN 5895-01-492-1711
NSN 5910-00-253-7178
NSN 5945-01-166-7955
NSN 5920-01-392-1930
NSN 5925-01-654-4853
NSN 5855-00-631-4565
NSN 6130-00-619-2113
NSN 5945-01-114-8589
NSN 5925-01-014-4779
NSN 2925-01-182-0227