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 6620-00-303-9947
NSN 5935-01-162-2329
NSN 7035-01-609-0936
NSN 6645-01-364-7330
NSN 5855-01-358-1939
NSN 5915-00-343-6814
NSN 6320-01-371-3047
NSN 5945-00-363-9481
NSN 5985-01-641-8460
NSN 5960-00-990-2309
NSN 6620-01-560-4497
NSN 5996-01-560-4260