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 5960-01-512-0233
NSN 4140-01-068-7529
NSN 5975-00-080-2706
NSN 5945-00-174-0810
NSN 5835-00-729-9305
NSN 5965-01-147-5655
NSN 6240-00-364-0850
NSN 6150-01-581-0113
NSN 5999-01-067-9504
NSN 5975-01-303-1398
NSN 5965-01-354-9834
NSN 5910-00-827-0177