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 5945-01-650-0737
NSN 5960-01-624-1170
NSN 6135-01-546-4588
NSN 5920-00-369-0923
NSN 5975-00-969-6651
NSN 5855-00-361-0167
NSN 7035-01-558-2976
NSN 6620-00-868-2147
NSN 5935-00-426-6568
NSN 6240-01-630-8097
NSN 6645-00-596-5388
NSN 7035-00-631-3782