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 5975-00-873-4826
NSN 6240-01-269-8454
NSN 5996-01-519-7548
NSN 6130-01-432-0287
NSN 5910-01-605-3393
NSN 5930-01-082-0520
NSN 6145-00-635-6347
NSN 6320-01-648-5538
NSN 5835-00-280-8494
NSN 6320-01-493-4472
NSN 6240-00-235-5159
NSN 5895-01-115-6467