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 5930-00-343-3743
NSN 5925-00-262-5651
NSN 5990-01-390-2177
NSN 5945-01-400-5928
NSN 6320-00-701-0437
NSN 5835-01-015-4610
NSN 5855-01-624-4467
NSN 5960-01-457-0157
NSN 6220-01-247-4721
NSN 5950-01-227-7675
NSN 6650-01-323-6252
NSN 5835-00-180-7555