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 5965-01-399-8454
NSN 2925-00-155-2100
NSN 5910-01-207-6981
NSN 5990-00-318-3990
NSN 4140-00-640-1228
NSN 5998-01-513-5081
NSN 5990-01-421-3325
NSN 5985-00-468-1360
NSN 5950-00-804-0734
NSN 6105-01-598-3379
NSN 5998-00-159-7994
NSN 5990-01-582-1977