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 5855-01-020-7982
NSN 6150-00-139-1566
NSN 5950-01-378-1929
NSN 4140-01-519-1870
NSN 5915-00-519-6402
NSN 5920-01-296-3486
NSN 5985-00-214-8311
NSN 5975-00-248-5590
NSN 6150-01-385-8423
NSN 6685-01-617-0206
NSN 6650-01-037-0510
NSN 5998-01-055-8267