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 5905-01-025-1329
NSN 5996-01-320-9467
NSN 5920-01-615-4604
NSN 5975-00-773-6208
NSN 6110-01-050-8119
NSN 4140-01-509-7852
NSN 5975-00-246-4906
NSN 6645-01-364-0867
NSN 5990-01-290-1425
NSN 6620-01-407-1158
NSN 6645-01-245-8390
NSN 5835-01-390-4667