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 5895-01-510-9431
NSN 5985-00-872-1905
NSN 5920-01-188-4721
NSN 5996-01-126-5668
NSN 5950-01-456-5221
NSN 6620-00-176-5722
NSN 6135-01-084-1609
NSN 5950-01-441-3024
NSN 6610-00-239-4931
NSN 5835-01-291-5405
NSN 6620-01-042-2046
NSN 6620-00-355-1734