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 6645-00-456-7653
NSN 5975-00-552-1764
NSN 6145-01-210-1769
NSN 2925-01-554-5246
NSN 5985-00-878-1470
NSN 5975-00-489-5308
NSN 5965-00-068-1666
NSN 5920-01-401-5315
NSN 5910-01-605-1469
NSN 5985-01-481-3752
NSN 6645-00-095-6956
NSN 5998-00-611-7304