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 2925-00-749-8893
NSN 5910-00-163-2189
NSN 6110-01-379-2998
NSN 5996-01-594-3091
NSN 5910-00-088-4900
NSN 4140-01-578-1338
NSN 5990-00-806-3556
NSN 6150-01-446-4228
NSN 6135-01-210-8715
NSN 6135-01-086-8167
NSN 6130-01-215-4544
NSN 4140-00-616-1347