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 6145-01-531-3136
NSN 5835-01-228-8666
NSN 5996-00-730-3971
NSN 4140-01-556-9136
NSN 6320-01-512-2031
NSN 5915-01-414-4328
NSN 5990-00-532-2641
NSN 4140-00-175-9114
NSN 5915-01-610-2514
NSN 5910-01-462-3748
NSN 5855-01-406-4821
NSN 6650-01-592-2216