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 6220-01-490-1833
NSN 2925-01-556-0333
NSN 5965-01-428-3348
NSN 5910-01-633-9963
NSN 6110-00-768-7581
NSN 6130-00-530-3737
NSN 5935-01-274-7820
NSN 5950-01-029-3613
NSN 5920-01-160-6050
NSN 6110-00-393-1212
NSN 5920-01-153-1221
NSN 5910-01-476-7753