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 6220-01-470-0023
NSN 5925-01-073-4616
NSN 6135-01-069-2482
NSN 5945-01-170-4000
NSN 6610-01-062-9994
NSN 6110-01-290-4759
NSN 5895-01-154-4141
NSN 5915-01-123-3759
NSN 6220-01-538-3186
NSN 5965-01-128-3234
NSN 5975-01-250-1220
NSN 6320-01-457-2805