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 6620-01-187-7267
NSN 6130-01-488-9856
NSN 6130-00-166-0626
NSN 6650-00-842-5463
NSN 5855-00-361-0167
NSN 5910-01-027-1415
NSN 6150-00-019-5256
NSN 5985-01-126-1711
NSN 5950-01-649-6454
NSN 5998-01-323-9732
NSN 5855-00-149-0766
NSN 5930-01-563-3966