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 5960-01-535-1743
NSN 5985-00-022-3506
NSN 7035-01-421-4446
NSN 5835-01-253-6160
NSN 6145-01-564-6288
NSN 6320-00-636-0922
NSN 6320-01-227-2648
NSN 7035-01-323-0164
NSN 4140-00-624-7627
NSN 5975-01-133-0346
NSN 6145-01-109-6826
NSN 6150-01-536-9260