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 5950-00-263-3671
NSN 5920-01-022-7507
NSN 6130-01-037-0439
NSN 2925-01-509-3783
NSN 5990-01-217-1550
NSN 5998-00-754-0663
NSN 6150-00-189-0292
NSN 6220-00-595-6954
NSN 5925-01-459-1005
NSN 4140-01-470-8518
NSN 6130-01-062-7612
NSN 6650-01-610-5856