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 5990-01-480-9938
NSN 5855-01-521-4836
NSN 6650-00-495-5210
NSN 6240-01-569-8709
NSN 5999-00-570-8987
NSN 5905-01-562-0763
NSN 5910-00-261-3413
NSN 5998-00-876-9572
NSN 5965-00-189-9394
NSN 6240-01-304-2798
NSN 5915-01-175-7388
NSN 4140-01-360-9873