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 6220-00-179-2653
NSN 5975-01-547-3598
NSN 5895-01-161-7157
NSN 2925-01-633-4048
NSN 6145-01-145-1239
NSN 6650-00-774-7078
NSN 4140-00-724-1296
NSN 6135-00-422-3967
NSN 6645-01-162-8023
NSN 5950-01-410-6837
NSN 5920-01-417-4396
NSN 5960-00-812-0976