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 6150-01-367-2983
NSN 6240-01-020-3440
NSN 6610-00-248-1559
NSN 5945-01-239-9691
NSN 6135-00-351-8606
NSN 6150-00-558-5508
NSN 5910-01-353-0738
NSN 5990-00-839-9571
NSN 6620-01-397-8683
NSN 7035-00-703-3535
NSN 5950-01-020-9874
NSN 5835-01-632-6627