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 6685-01-599-3161
NSN 5920-01-512-2054
NSN 6620-01-279-8884
NSN 2925-01-480-8273
NSN 5930-00-932-4244
NSN 5920-00-245-6434
NSN 5920-01-602-9357
NSN 6620-01-456-0529
NSN 5996-00-959-2326
NSN 6220-01-332-7793
NSN 5945-01-371-1462
NSN 6150-01-348-4801