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 5920-01-223-3116
NSN 5950-00-990-6332
NSN 6645-00-426-3719
NSN 5935-01-055-6991
NSN 5999-01-367-6162
NSN 5990-01-230-6301
NSN 6145-01-433-6858
NSN 5975-01-560-1737
NSN 6685-01-612-1723
NSN 5960-01-457-0157
NSN 5965-01-646-6326
NSN 6610-01-597-7175