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 6240-01-014-5598
NSN 5945-00-058-9129
NSN 4140-00-481-3858
NSN 5945-01-608-9079
NSN 6110-01-050-1283
NSN 6150-01-145-5156
NSN 5975-00-054-6321
NSN 6150-01-463-8065
NSN 5935-00-716-1154
NSN 5895-01-342-8341
NSN 5998-00-297-9036
NSN 5905-00-753-9731