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 5895-01-464-4494
NSN 5930-01-376-4965
NSN 7035-00-553-6951
NSN 5910-00-554-1422
NSN 6610-01-090-5908
NSN 6610-00-919-7490
NSN 6105-01-012-4176
NSN 6105-01-560-4687
NSN 5960-01-528-1147
NSN 5998-01-043-5653
NSN 5975-01-352-7829
NSN 6650-00-067-3572