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 5895-01-179-5686
NSN 5985-01-432-2020
NSN 7035-01-421-0061
NSN 6105-01-572-7492
NSN 6135-01-430-3119
NSN 5990-00-075-4053
NSN 5905-01-357-3274
NSN 6320-01-611-4918
NSN 5945-00-417-9952
NSN 6240-01-142-8923
NSN 2925-01-399-2765
NSN 5945-00-204-9949