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 5915-01-144-3221
NSN 5855-01-602-9218
NSN 5990-01-085-7067
NSN 6645-00-208-0796
NSN 5960-00-880-0457
NSN 5930-00-394-3890
NSN 5950-01-508-4244
NSN 5990-01-250-4198
NSN 5999-01-026-2331
NSN 6110-01-558-7334
NSN 5999-00-020-3322
NSN 5930-01-422-1702