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 5925-00-512-9020
NSN 6240-00-251-5235
NSN 5835-01-632-6627
NSN 6620-01-109-2764
NSN 6110-00-337-0858
NSN 5950-01-195-5503
NSN 6240-00-155-7900
NSN 6320-00-036-3688
NSN 4140-01-251-0401
NSN 5910-01-094-8696
NSN 6145-01-131-4094
NSN 5895-00-269-2329