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 5985-01-130-2673
NSN 5996-00-435-7767
NSN 5945-01-339-2716
NSN 6610-01-018-0648
NSN 5905-01-647-6342
NSN 5945-01-585-2985
NSN 6650-01-625-8688
NSN 6150-01-083-9075
NSN 5895-00-148-5854
NSN 5990-00-467-7431
NSN 6240-01-446-7851
NSN 6135-01-557-3351