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 5950-00-170-6790
NSN 5935-01-191-4780
NSN 5975-01-393-5202
NSN 5975-01-464-7674
NSN 6620-01-253-0374
NSN 6620-01-235-3752
NSN 5985-01-464-3153
NSN 5960-00-344-9588
NSN 6650-00-862-7143
NSN 6610-00-080-8839
NSN 5945-01-257-1143
NSN 5998-01-106-3206