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 6320-01-522-0318
NSN 4140-01-386-1447
NSN 5996-01-420-2745
NSN 5915-01-218-7045
NSN 6105-01-618-6261
NSN 5895-01-238-8838
NSN 5910-00-192-5124
NSN 6610-01-435-5425
NSN 5930-01-022-4410
NSN 5990-01-386-5561
NSN 6110-01-307-1390
NSN 5935-01-647-3460