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 5985-01-340-6138
NSN 5855-01-542-9059
NSN 5930-00-807-1273
NSN 5925-00-938-3447
NSN 5999-01-541-9856
NSN 6620-01-530-3198
NSN 4140-01-117-7733
NSN 6145-00-248-4944
NSN 4140-01-437-6794
NSN 5950-00-240-8197
NSN 4140-01-537-4181
NSN 5945-00-988-5280