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 5965-01-186-2051
NSN 5990-01-157-0441
NSN 5935-01-616-7347
NSN 5996-01-407-7374
NSN 4140-01-542-7434
NSN 5925-01-609-7486
NSN 6685-01-499-6864
NSN 5930-00-318-3345
NSN 6620-01-296-7987
NSN 5935-00-848-2705
NSN 5905-01-577-0368
NSN 5985-01-640-6966