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 5990-00-488-1091
NSN 5915-00-989-9632
NSN 5960-00-139-9416
NSN 5855-00-962-5792
NSN 7035-01-091-1929
NSN 5985-01-646-3914
NSN 6150-01-397-5191
NSN 5935-00-512-7705
NSN 5930-00-194-3373
NSN 5999-01-014-0626
NSN 6150-01-381-0504
NSN 6105-00-085-5713