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 6620-01-557-6512
NSN 5835-01-412-0344
NSN 7035-01-016-4587
NSN 4140-01-323-4279
NSN 6610-01-282-9953
NSN 5835-01-616-6131
NSN 5835-01-014-4574
NSN 6610-01-261-1781
NSN 5965-00-015-7408
NSN 6135-01-334-3935
NSN 6685-01-557-7040
NSN 5998-01-623-9612