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 6110-00-111-3559
NSN 5930-01-297-4171
NSN 6320-00-506-2314
NSN 2925-00-956-3848
NSN 5930-01-211-6581
NSN 6240-01-592-3176
NSN 5945-01-100-3654
NSN 5999-01-181-5463
NSN 5935-01-425-1335
NSN 6110-01-633-9660
NSN 5985-01-543-4306
NSN 6610-00-753-2281