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 6105-01-181-1731
NSN 5935-00-904-7342
NSN 5835-00-253-3453
NSN 5920-01-423-0805
NSN 6645-01-128-6932
NSN 5895-00-881-9961
NSN 5905-00-840-3267
NSN 6220-01-363-0469
NSN 6145-00-730-3933
NSN 5945-01-173-9997
NSN 5990-01-209-3955
NSN 6610-01-462-5980