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 5920-00-131-9975
NSN 6240-01-045-9269
NSN 6620-01-355-8904
NSN 6320-00-456-2092
NSN 6110-01-116-9440
NSN 6110-01-244-0254
NSN 6620-00-800-1285
NSN 5895-01-464-6133
NSN 6645-00-551-8291
NSN 5965-01-368-8482
NSN 5910-01-027-6422
NSN 5998-01-406-4916