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 5915-01-233-8473
NSN 6130-00-349-5017
NSN 5975-00-556-2146
NSN 5950-01-358-4300
NSN 6320-00-908-6841
NSN 5999-01-528-0617
NSN 5835-01-495-5986
NSN 6240-00-932-1331
NSN 5950-01-140-7139
NSN 5910-00-446-1957
NSN 5985-01-327-7476
NSN 6135-00-856-1343