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 5855-01-364-1005
NSN 5965-01-204-8505
NSN 6220-01-003-9126
NSN 5855-01-147-4785
NSN 5975-01-295-4560
NSN 6145-01-643-9937
NSN 6320-00-400-8042
NSN 5999-01-579-8668
NSN 5945-01-622-6362
NSN 6240-00-007-8538
NSN 5895-00-828-7687
NSN 5910-00-859-4952