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 6620-01-351-6870
NSN 5985-01-293-0605
NSN 5960-01-425-1454
NSN 5925-01-658-3789
NSN 5960-00-382-6012
NSN 6620-01-584-9653
NSN 5835-01-069-0700
NSN 5965-01-299-4568
NSN 6240-01-334-6106
NSN 5910-00-533-6345
NSN 5905-00-809-7319
NSN 5965-01-526-6131