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 6645-01-535-7136
NSN 5915-01-440-3998
NSN 5965-01-381-4879
NSN 6105-00-099-8818
NSN 5990-01-121-1175
NSN 5996-01-510-3257
NSN 5965-00-360-9534
NSN 5990-00-147-3144
NSN 5985-00-111-1605
NSN 5935-00-624-4991
NSN 6320-01-145-2742
NSN 6610-01-173-6323