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 6135-01-329-7994
NSN 6610-00-837-3012
NSN 5985-01-455-7531
NSN 5855-01-224-7975
NSN 6105-01-122-5910
NSN 5855-01-338-1424
NSN 5975-01-384-2849
NSN 5905-00-927-5724
NSN 5915-01-483-2046
NSN 5996-01-256-1083
NSN 5935-01-186-5920
NSN 4140-01-547-1851