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 5905-00-761-9326
NSN 6620-00-900-3986
NSN 6240-01-497-9574
NSN 5975-01-437-6699
NSN 6645-01-359-5769
NSN 6220-01-559-5925
NSN 4140-01-067-9904
NSN 5835-01-168-6256
NSN 5915-01-538-7581
NSN 6240-00-948-1108
NSN 5985-01-042-4924
NSN 5915-00-296-0849