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 5935-01-399-8732
NSN 6130-00-572-2310
NSN 5920-00-425-2878
NSN 2925-00-467-7150
NSN 5998-01-067-8494
NSN 5998-00-936-3397
NSN 6620-01-129-7247
NSN 6220-00-292-6775
NSN 5930-01-057-7441
NSN 6320-01-149-8865
NSN 6105-00-061-5038
NSN 6650-01-472-6753