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 5910-00-239-8214
NSN 6220-01-543-0296
NSN 5990-01-036-8080
NSN 5996-01-279-1890
NSN 5920-01-326-5771
NSN 5925-00-570-4771
NSN 5990-01-019-3447
NSN 5996-00-114-0233
NSN 6130-00-684-6773
NSN 5950-01-440-3147
NSN 5996-00-798-4964
NSN 5975-00-926-3073