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 5985-00-597-2966
NSN 5935-00-222-3840
NSN 6150-01-074-4577
NSN 6320-01-159-2211
NSN 6220-00-058-5002
NSN 5996-01-226-0606
NSN 6240-00-290-4185
NSN 5996-00-118-2703
NSN 5935-00-104-7528
NSN 5950-00-766-9562
NSN 4140-01-366-2458
NSN 5930-00-478-3104