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 6110-01-194-1196
NSN 5895-01-584-9604
NSN 6645-01-156-6741
NSN 5915-01-202-8426
NSN 5920-01-406-4154
NSN 4140-00-044-1329
NSN 5945-01-084-5219
NSN 5945-01-163-5198
NSN 5905-00-243-8323
NSN 5920-01-548-0094
NSN 5915-00-499-9054
NSN 6620-01-500-9102