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 5975-00-353-5589
NSN 6320-01-556-2011
NSN 5895-00-902-1415
NSN 5960-00-611-1691
NSN 6220-00-495-5116
NSN 5965-00-775-6496
NSN 6110-01-512-3857
NSN 5925-01-581-4662
NSN 5915-01-465-8672
NSN 6685-00-125-4472
NSN 5990-00-740-0249
NSN 2925-00-110-7975