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 5960-00-636-4834
NSN 6110-01-105-5587
NSN 5855-00-885-8452
NSN 5990-00-724-8812
NSN 6105-01-006-7069
NSN 6620-01-212-8089
NSN 5935-01-277-2615
NSN 5990-01-541-5632
NSN 5975-00-816-7915
NSN 5990-01-126-5824
NSN 5925-01-370-0841
NSN 6610-01-531-6980