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 5975-01-183-5492
NSN 5855-00-532-0025
NSN 6240-01-401-5340
NSN 5835-01-238-3381
NSN 6320-01-366-5157
NSN 5915-01-193-9968
NSN 5965-01-259-5291
NSN 6650-00-382-5654
NSN 5910-00-526-0694
NSN 6135-01-255-9129
NSN 4140-01-630-3041
NSN 6620-00-461-4934