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 6645-01-369-4371
NSN 5930-00-735-1582
NSN 6620-01-152-9453
NSN 6240-01-106-6113
NSN 5999-01-469-6439
NSN 5835-00-461-9984
NSN 5910-01-090-3606
NSN 5935-01-340-2003
NSN 6610-01-071-2037
NSN 6620-00-324-0523
NSN 5985-01-281-7700
NSN 6610-00-618-0772