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 6220-01-344-9707
NSN 6645-00-690-0423
NSN 6650-01-164-9136
NSN 6150-01-203-2283
NSN 5910-01-359-9177
NSN 5855-01-398-9548
NSN 5920-00-103-2029
NSN 5910-01-072-0648
NSN 6220-01-501-1634
NSN 5905-01-068-7892
NSN 5910-01-540-9980
NSN 5975-01-293-4185