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 5990-00-398-0507
NSN 4140-00-031-2642
NSN 5915-01-451-4332
NSN 5855-00-560-0110
NSN 5835-00-074-3700
NSN 5935-01-324-6624
NSN 6110-01-443-2468
NSN 6645-01-351-1154
NSN 5920-01-408-4275
NSN 6145-00-419-3836
NSN 2925-01-094-4771
NSN 6130-01-156-6771