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 6110-00-288-4179
NSN 5930-01-281-0646
NSN 5975-00-731-1249
NSN 6105-01-416-9297
NSN 6320-01-118-0553
NSN 6130-00-262-3385
NSN 6150-00-985-1594
NSN 5895-00-821-2213
NSN 5985-01-048-6826
NSN 6240-01-650-2640
NSN 6105-01-526-9188
NSN 5990-01-504-9265