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 6150-01-170-6968
NSN 6320-00-831-2227
NSN 5999-00-013-5116
NSN 5895-00-837-3441
NSN 6620-00-886-4814
NSN 5910-01-383-5896
NSN 6220-00-357-0976
NSN 6620-01-468-6017
NSN 5925-01-429-7699
NSN 5925-01-202-8280
NSN 5950-00-156-7287
NSN 5930-01-148-8386