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 5965-01-187-3078
NSN 6240-01-512-3256
NSN 7035-00-442-1869
NSN 5999-01-486-5750
NSN 6645-01-519-3007
NSN 5905-01-333-7160
NSN 5990-00-004-4158
NSN 5835-01-079-6441
NSN 5996-01-038-6838
NSN 6610-01-629-4140
NSN 6150-00-717-1596
NSN 6220-01-051-6993