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 2925-00-143-5859
NSN 5910-01-441-3060
NSN 6110-00-115-5873
NSN 5855-00-902-3069
NSN 6145-00-902-1410
NSN 5985-01-341-3746
NSN 5935-01-646-7803
NSN 2925-00-132-1280
NSN 6320-01-119-3935
NSN 6150-00-278-1294
NSN 5975-01-441-9221
NSN 5930-00-242-3481