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 5990-01-531-0487
NSN 5855-00-466-2309
NSN 5915-00-807-6277
NSN 6105-01-418-0824
NSN 6105-01-039-6552
NSN 6240-01-054-2289
NSN 2925-00-314-0252
NSN 6645-00-262-7448
NSN 4140-00-405-2192
NSN 6130-01-143-5952
NSN 5925-01-419-0832
NSN 7035-01-537-2644