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 6150-00-595-6931
NSN 5960-01-470-1579
NSN 5915-01-539-4271
NSN 5895-01-386-1214
NSN 6610-01-120-7670
NSN 6645-00-851-6654
NSN 6650-01-279-0658
NSN 6320-01-489-6044
NSN 6645-01-523-7171
NSN 6650-01-246-8262
NSN 5855-00-991-0096
NSN 5999-00-272-7453