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 6145-01-401-3713
NSN 6145-01-391-0482
NSN 6610-00-478-7071
NSN 5930-00-100-0163
NSN 6320-01-466-4175
NSN 5998-00-659-3728
NSN 4140-00-223-5197
NSN 5975-01-591-7676
NSN 5999-01-321-3194
NSN 5999-01-176-0052
NSN 5950-01-315-2891
NSN 5960-01-107-5544