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 6320-01-425-1417
NSN 6145-00-912-2616
NSN 5985-00-209-7032
NSN 5999-01-300-7666
NSN 4140-01-129-7715
NSN 5925-01-147-8848
NSN 6620-01-525-8648
NSN 5998-00-217-0755
NSN 5930-00-753-2335
NSN 5999-01-589-2099
NSN 5920-01-099-8350
NSN 5910-01-418-8800