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 5990-01-210-9788
NSN 5915-01-314-2262
NSN 6650-00-947-4380
NSN 7035-00-541-8516
NSN 6650-01-264-7227
NSN 5855-01-464-3152
NSN 4140-01-383-0128
NSN 6145-01-059-1201
NSN 5835-01-122-6951
NSN 6620-01-494-9858
NSN 6610-01-117-7130
NSN 5990-00-608-4779