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 5835-00-841-2650
NSN 6105-01-136-3446
NSN 5998-00-721-4701
NSN 6105-01-627-3085
NSN 5910-01-648-2045
NSN 5915-01-647-8104
NSN 5990-01-056-6413
NSN 5920-01-384-9776
NSN 6145-00-950-7983
NSN 6105-01-539-1990
NSN 5920-01-499-1255
NSN 6620-00-877-3266