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 5895-01-390-3680
NSN 5996-01-616-0176
NSN 5975-01-028-6522
NSN 5905-01-018-9742
NSN 5985-01-426-8726
NSN 5990-00-455-9865
NSN 6240-01-423-9738
NSN 5910-00-156-0993
NSN 5935-01-343-2737
NSN 6620-01-424-6376
NSN 6320-01-185-3857
NSN 5915-01-023-9204