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 6620-01-510-6367
NSN 5895-01-005-3307
NSN 5965-01-252-3987
NSN 5975-01-265-0686
NSN 5920-00-079-3972
NSN 6105-01-433-8804
NSN 5996-00-209-9517
NSN 5935-01-243-0101
NSN 6320-00-539-9283
NSN 5930-01-219-2859
NSN 5999-01-617-2806
NSN 5950-01-231-1384