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 5990-00-292-5017
NSN 5855-01-542-9059
NSN 5950-01-227-1913
NSN 5999-01-227-7495
NSN 6685-01-644-2197
NSN 5855-00-930-9478
NSN 6320-01-431-4359
NSN 6650-00-879-5834
NSN 6610-01-229-3679
NSN 6145-01-325-8505
NSN 6610-00-956-4464
NSN 5990-01-548-3711