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 5925-00-898-5234
NSN 6620-00-437-3220
NSN 6620-01-573-8003
NSN 5835-00-393-1996
NSN 5960-01-624-1170
NSN 5975-00-661-1832
NSN 5930-00-942-7936
NSN 6145-01-197-6921
NSN 6650-00-859-1859
NSN 5935-01-327-4949
NSN 5920-01-122-6303
NSN 5935-01-193-1505