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 6620-01-483-1138
NSN 5999-01-442-8261
NSN 6110-01-329-0976
NSN 5998-00-009-7967
NSN 5905-01-117-6737
NSN 2925-01-625-6841
NSN 5950-01-205-5166
NSN 5895-01-263-9179
NSN 5915-00-350-1798
NSN 5910-00-344-3142
NSN 5920-00-765-2867
NSN 5920-01-068-0178