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 5835-01-509-8992
NSN 5915-01-431-9009
NSN 5895-01-473-1628
NSN 6145-01-605-5602
NSN 6145-01-263-2041
NSN 6105-00-862-1271
NSN 5855-01-088-8700
NSN 6240-00-248-6517
NSN 5985-00-967-9264
NSN 7035-00-392-5417
NSN 6240-01-613-2503
NSN 5930-01-193-7364