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 5930-01-305-5329
NSN 5905-01-472-2366
NSN 5920-01-052-6803
NSN 5910-01-080-5619
NSN 5996-01-463-8197
NSN 5975-01-089-8049
NSN 5835-01-504-0837
NSN 6240-00-101-9339
NSN 5975-00-250-4472
NSN 5999-01-068-0114
NSN 6150-01-265-8397
NSN 5975-01-174-5592