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 6145-01-421-4257
NSN 5930-00-523-5763
NSN 6645-01-423-9361
NSN 5935-01-142-3152
NSN 6150-00-734-1443
NSN 2925-00-540-9918
NSN 6610-00-697-8644
NSN 6240-01-343-1386
NSN 6130-00-350-0253
NSN 6130-01-643-7985
NSN 5998-01-032-8917
NSN 5915-01-218-6100