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 5920-00-938-7660
NSN 6105-01-077-5559
NSN 6610-01-525-8235
NSN 6110-01-259-4402
NSN 6620-01-545-3104
NSN 6150-00-342-9765
NSN 7035-01-190-7332
NSN 6150-01-423-0505
NSN 5950-01-513-9108
NSN 6645-00-073-9949
NSN 6610-01-097-5073
NSN 5950-00-985-4012