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 5855-01-599-8923
NSN 5950-01-458-7576
NSN 5905-01-269-5302
NSN 6150-01-337-8970
NSN 6685-00-836-9145
NSN 5835-01-436-1797
NSN 5930-01-116-7513
NSN 5985-00-115-2989
NSN 5930-00-080-1237
NSN 5895-00-035-8813
NSN 5925-00-081-8720
NSN 5999-01-062-0302