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 6650-01-300-1668
NSN 5855-01-372-4433
NSN 5920-01-032-6471
NSN 5925-01-461-2107
NSN 6135-01-336-3115
NSN 6645-00-103-2517
NSN 6320-01-274-8886
NSN 6220-01-175-7360
NSN 6645-01-439-7693
NSN 6240-01-055-5193
NSN 5915-01-279-6813
NSN 5910-01-322-4904