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 5905-01-139-4244
NSN 5965-01-012-1065
NSN 5835-01-053-6209
NSN 5950-01-017-9150
NSN 5950-01-358-9634
NSN 6240-01-068-3491
NSN 5945-01-533-3941
NSN 5915-01-398-0633
NSN 2925-01-091-4734
NSN 5915-00-423-2749
NSN 6135-01-420-5907
NSN 5935-01-464-1652