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 5930-01-407-2196
NSN 6620-01-431-9176
NSN 5855-00-436-3852
NSN 5945-01-606-9283
NSN 5996-01-104-4161
NSN 5945-01-392-7608
NSN 5930-01-394-4964
NSN 5935-01-177-1712
NSN 5996-01-426-8531
NSN 5910-01-142-2688
NSN 2925-00-845-1480
NSN 6650-01-113-7563