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 6620-01-376-3744
NSN 6105-00-078-8951
NSN 5975-01-391-7803
NSN 6135-01-415-1163
NSN 6650-01-553-2805
NSN 5999-01-627-9298
NSN 5930-01-193-0693
NSN 5996-01-192-5594
NSN 5915-01-113-7872
NSN 6650-00-269-5000
NSN 5925-01-142-1996
NSN 5965-01-391-9492