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 6130-00-583-9925
NSN 6645-01-251-0441
NSN 5925-01-437-5190
NSN 5915-00-243-2030
NSN 5960-01-137-9316
NSN 7035-01-445-3563
NSN 6620-01-519-2628
NSN 5920-00-168-8084
NSN 4140-00-974-7582
NSN 5985-01-052-8261
NSN 6620-01-087-2354
NSN 5950-01-451-4040