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 6610-01-641-7834
NSN 4140-00-837-2658
NSN 5990-01-236-8399
NSN 5930-01-411-8827
NSN 6320-01-419-6416
NSN 5945-00-838-8777
NSN 6220-01-187-7119
NSN 5945-01-163-9734
NSN 7035-00-104-7613
NSN 4140-01-487-7425
NSN 6320-00-004-9158
NSN 6610-00-061-7882