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 6240-00-080-2012
NSN 6320-00-036-3688
NSN 7035-00-009-8705
NSN 5930-01-152-2621
NSN 5990-01-529-7307
NSN 6110-01-117-4784
NSN 5985-01-058-6807
NSN 4140-01-367-0791
NSN 6320-01-278-9832
NSN 6620-01-201-9295
NSN 5905-01-578-5607
NSN 4140-01-099-8096