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 6110-00-170-6520
NSN 5960-01-273-0942
NSN 5835-01-432-1277
NSN 6110-00-052-2655
NSN 5975-01-075-3393
NSN 6240-01-579-4287
NSN 5998-01-465-2371
NSN 4140-00-127-5311
NSN 5985-00-767-5093
NSN 7035-00-179-3924
NSN 6240-01-401-5340
NSN 7035-01-265-0216