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 5950-00-198-4201
NSN 5930-00-263-6957
NSN 6620-00-854-0961
NSN 5975-00-105-2332
NSN 5925-01-097-7046
NSN 6620-01-611-5064
NSN 5920-01-547-2458
NSN 5990-00-965-7786
NSN 7035-01-049-6776
NSN 6150-01-108-5205
NSN 6145-00-007-0396
NSN 5905-01-394-0289