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 5925-00-917-3667
NSN 6135-01-462-4442
NSN 6650-01-161-9097
NSN 5925-01-316-3905
NSN 5950-01-157-6619
NSN 5999-01-238-4523
NSN 5835-00-398-9678
NSN 5990-00-807-3623
NSN 5998-01-232-1410
NSN 4140-01-158-1401
NSN 5965-01-382-4863
NSN 6135-01-504-6929