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 6650-01-603-8177
NSN 5895-01-317-2950
NSN 5905-01-120-3368
NSN 4140-01-044-6064
NSN 5998-01-296-5548
NSN 6135-01-384-7155
NSN 5935-01-115-7461
NSN 5960-00-473-2602
NSN 6645-01-454-0652
NSN 5905-01-586-8155
NSN 5998-00-455-8658
NSN 6620-00-959-6614