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 4140-00-162-6583
NSN 6240-00-287-1988
NSN 6320-01-072-2073
NSN 5925-01-243-5615
NSN 5895-01-026-7278
NSN 6105-00-553-8943
NSN 6220-01-024-9444
NSN 5910-00-615-0558
NSN 5945-00-442-4276
NSN 5915-00-431-6720
NSN 5895-00-917-6730
NSN 6135-01-265-1384