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 5998-01-435-4443
NSN 5999-01-352-5855
NSN 6620-00-957-9325
NSN 5996-01-449-0666
NSN 6610-00-010-1409
NSN 5855-00-228-8446
NSN 6135-01-122-4448
NSN 5895-01-539-4481
NSN 5999-01-132-5810
NSN 5910-01-423-9967
NSN 5855-00-135-9064
NSN 5910-01-492-3696