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 5999-01-406-7679
NSN 5835-01-186-4961
NSN 5985-01-103-5401
NSN 6135-01-361-1306
NSN 7035-01-547-0725
NSN 5996-01-281-7336
NSN 6320-00-937-5625
NSN 5990-01-147-5225
NSN 5930-00-753-6806
NSN 6135-01-496-5810
NSN 6620-01-530-0778
NSN 5905-01-260-0400