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 5835-01-257-0154
NSN 6240-01-223-0115
NSN 6320-01-462-2295
NSN 5930-01-026-2343
NSN 5975-01-341-7363
NSN 5945-01-329-9479
NSN 6620-00-663-8962
NSN 5975-01-176-5620
NSN 5945-01-285-9116
NSN 6320-00-882-7061
NSN 6220-01-023-0394
NSN 6145-00-931-2437