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 5855-00-987-1171
NSN 6650-01-263-5412
NSN 5990-01-341-5735
NSN 5855-00-937-7709
NSN 6135-00-299-6918
NSN 5945-00-242-1488
NSN 5915-00-156-2083
NSN 6685-00-023-1799
NSN 5950-01-044-5039
NSN 4140-01-110-1980
NSN 6105-00-866-1693
NSN 5975-00-553-7151