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 6685-01-088-1292
NSN 5945-01-272-6203
NSN 5990-01-154-7296
NSN 5990-01-357-2453
NSN 5895-01-388-0809
NSN 5998-00-830-4154
NSN 4140-01-270-7464
NSN 5950-01-574-0315
NSN 5925-00-624-9568
NSN 5855-00-482-9876
NSN 6135-01-079-7852
NSN 6130-01-174-4208