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 6650-00-578-6543
NSN 5975-01-400-0627
NSN 5998-01-624-8233
NSN 5910-01-463-7399
NSN 5855-01-559-9639
NSN 5960-00-496-6473
NSN 6105-01-276-2589
NSN 5999-00-073-8527
NSN 6620-01-391-9549
NSN 5996-01-445-7284
NSN 6145-01-587-2371
NSN 6320-00-108-7049