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 5910-00-368-2939
NSN 4140-01-411-3710
NSN 6320-01-473-9024
NSN 5975-01-258-5568
NSN 6135-01-223-3869
NSN 5990-01-516-9665
NSN 6240-01-421-4025
NSN 6685-01-634-0611
NSN 6130-01-649-9961
NSN 2925-01-633-4048
NSN 5895-01-023-9532
NSN 6620-01-004-2738