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 6145-01-104-5084
NSN 5935-01-184-1778
NSN 5920-01-527-5388
NSN 6145-00-683-5353
NSN 6610-00-239-2374
NSN 6135-00-593-6831
NSN 5975-00-224-8756
NSN 5990-00-964-6422
NSN 6220-01-602-8231
NSN 6105-01-151-3100
NSN 6650-01-619-9986
NSN 6240-01-440-1766