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 5998-01-284-5426
NSN 5985-01-395-9925
NSN 6105-01-210-1952
NSN 4140-01-251-1429
NSN 5960-00-180-8284
NSN 6220-01-467-8183
NSN 5996-00-240-3224
NSN 5975-01-558-5621
NSN 5965-00-181-0213
NSN 5835-01-549-2911
NSN 7035-01-174-1029
NSN 5920-00-819-3518