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 5935-00-735-1672
NSN 6645-00-065-7286
NSN 6240-01-147-5424
NSN 6130-01-278-9305
NSN 6610-01-545-5648
NSN 5975-01-434-9054
NSN 6135-01-370-2599
NSN 6650-00-187-5388
NSN 4140-01-075-3490
NSN 5945-01-387-1844
NSN 6620-01-023-2938
NSN 5990-01-432-4249