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 5975-00-952-1791
NSN 5835-00-433-0170
NSN 5999-00-910-9382
NSN 6145-01-010-4433
NSN 6145-01-350-3532
NSN 5965-01-641-2699
NSN 5920-00-276-8657
NSN 6650-00-431-9541
NSN 6105-01-078-4244
NSN 6145-01-078-8106
NSN 5905-01-546-9543
NSN 5975-01-300-9344