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 6145-01-234-6442
NSN 4140-00-141-9162
NSN 5960-01-142-1995
NSN 5930-01-421-4957
NSN 5996-00-243-1418
NSN 6620-01-554-0030
NSN 6135-01-097-9317
NSN 5998-01-504-0493
NSN 5910-01-007-4094
NSN 5945-01-281-7404
NSN 5920-01-407-3143
NSN 5835-01-268-1924