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 4140-01-554-9415
NSN 6135-01-438-9450
NSN 7035-01-202-8172
NSN 5996-00-129-6725
NSN 5950-00-780-3903
NSN 5960-00-224-6828
NSN 6105-01-484-7319
NSN 4140-00-350-0181
NSN 5925-01-391-1014
NSN 5945-01-406-6943
NSN 6150-00-798-1131
NSN 5835-01-143-9143