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 6150-01-259-2627
NSN 5915-00-765-0558
NSN 4140-01-529-6811
NSN 6110-01-089-6260
NSN 5965-00-001-7593
NSN 5895-01-310-2901
NSN 6150-01-457-2350
NSN 5925-01-464-0390
NSN 5945-01-028-4610
NSN 5920-01-481-8433
NSN 5996-01-087-5954
NSN 6110-01-063-7423