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 6650-01-642-0367
NSN 5895-01-171-5149
NSN 5835-01-018-6294
NSN 5975-01-027-0253
NSN 6110-01-477-2111
NSN 5950-01-062-9178
NSN 5835-01-587-8787
NSN 5915-01-538-3382
NSN 5935-00-997-8205
NSN 6150-01-151-8411
NSN 5910-00-378-4725
NSN 6135-01-151-2705