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 5915-00-453-5982
NSN 6650-01-089-3292
NSN 5998-01-099-5202
NSN 5925-01-615-1181
NSN 5895-01-557-9061
NSN 4140-01-041-8896
NSN 5935-01-254-2968
NSN 6135-01-184-0727
NSN 5945-01-541-2406
NSN 6130-00-882-7013
NSN 5960-00-644-2892
NSN 6620-00-730-8699