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 4140-01-210-9909
NSN 5960-01-252-6331
NSN 5910-01-654-5129
NSN 6685-00-900-6780
NSN 5930-01-323-2685
NSN 5960-00-067-3954
NSN 5925-01-558-9577
NSN 5999-00-127-1542
NSN 6105-00-043-2566
NSN 6610-01-646-9022
NSN 5998-01-481-9810
NSN 5960-01-298-9875