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 6240-00-193-8573
NSN 6110-01-552-2843
NSN 6650-01-165-2175
NSN 6645-01-633-1852
NSN 6610-01-141-7014
NSN 5975-00-701-8061
NSN 6620-01-227-7219
NSN 5945-00-222-7503
NSN 5925-00-903-2166
NSN 5996-00-067-5219
NSN 4140-00-865-5248
NSN 5985-00-879-8730