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 5950-01-313-2427
NSN 5950-00-837-6444
NSN 4140-01-508-9867
NSN 6110-01-497-8051
NSN 6150-01-041-1355
NSN 6620-01-434-3675
NSN 6110-00-420-6180
NSN 6130-01-200-6841
NSN 6150-01-540-1109
NSN 2925-00-243-6841
NSN 5920-00-940-2912
NSN 5950-00-613-4285