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 5975-00-467-3999
NSN 6610-01-276-7766
NSN 5998-00-170-6190
NSN 5855-01-100-3272
NSN 5905-01-520-5177
NSN 5945-00-508-5918
NSN 6620-01-603-6442
NSN 6650-00-957-0714
NSN 5930-00-620-3183
NSN 5950-00-338-4404
NSN 4140-00-545-3422
NSN 5945-01-357-1026