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 6610-01-308-4747
NSN 5999-01-307-7087
NSN 5935-00-160-0758
NSN 6135-01-507-4346
NSN 5895-00-921-6565
NSN 5975-01-070-6505
NSN 6320-01-607-0347
NSN 5985-01-315-2870
NSN 5998-01-487-5010
NSN 5950-01-168-8071
NSN 5915-00-100-5239
NSN 5930-00-948-1695