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 5910-00-456-0407
NSN 6610-01-179-0116
NSN 4140-01-545-3482
NSN 5905-00-959-2492
NSN 6610-01-044-4740
NSN 6320-00-115-0883
NSN 5996-01-633-7979
NSN 6620-00-997-6791
NSN 6110-01-579-6578
NSN 6610-00-834-0713
NSN 5910-01-582-0418
NSN 5925-01-058-1853