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 5920-00-221-6439
NSN 6650-00-590-9073
NSN 5895-01-329-0628
NSN 6150-00-391-1981
NSN 5996-00-107-2499
NSN 5990-01-609-4793
NSN 5945-01-567-1745
NSN 5910-01-107-6106
NSN 5960-01-507-9112
NSN 5895-01-011-7469
NSN 6645-01-279-9604
NSN 6150-01-388-4992