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 5975-01-598-4717
NSN 6220-01-634-0660
NSN 6620-01-121-4019
NSN 5895-00-441-1870
NSN 6650-01-370-0589
NSN 5915-01-190-7691
NSN 5930-01-232-6062
NSN 5905-00-122-0360
NSN 5945-01-451-3910
NSN 5905-01-614-9006
NSN 5905-01-295-5078
NSN 5965-00-925-7314