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 6150-00-728-9764
NSN 6110-01-442-0661
NSN 5950-01-360-1489
NSN 6130-00-951-2942
NSN 5960-01-617-6345
NSN 6650-01-534-8357
NSN 6130-01-380-9799
NSN 5985-00-702-3818
NSN 5945-00-491-7389
NSN 5975-00-959-6187
NSN 5910-01-272-9471
NSN 5920-01-142-1836