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 5835-01-534-3172
NSN 5945-01-024-1335
NSN 5999-01-250-0236
NSN 5925-01-209-0639
NSN 5999-01-014-6512
NSN 5990-01-565-2226
NSN 6620-00-697-1398
NSN 5990-01-250-4198
NSN 5925-00-826-1628
NSN 5990-00-994-0555
NSN 5998-00-470-1235
NSN 5965-01-580-0938