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 6650-01-441-1258
NSN 4140-01-487-6227
NSN 5998-01-359-6606
NSN 5950-00-894-1913
NSN 5855-01-479-1277
NSN 6135-01-282-4326
NSN 5965-01-337-1217
NSN 5998-00-719-7610
NSN 6620-01-229-7381
NSN 4140-01-494-0339
NSN 6220-01-441-2249
NSN 6320-01-547-2743