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 6610-01-393-9997
NSN 6620-01-577-6285
NSN 5965-01-633-8849
NSN 5998-01-176-4973
NSN 6145-01-068-2357
NSN 6110-01-236-7003
NSN 5935-01-015-2318
NSN 5895-00-488-6248
NSN 4140-00-246-4969
NSN 5895-01-591-6014
NSN 5895-01-540-7305
NSN 6150-01-352-5613