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 5975-00-278-7437
NSN 6220-01-148-6490
NSN 5930-01-586-6804
NSN 6645-01-299-7806
NSN 6110-01-081-2898
NSN 5895-00-780-2040
NSN 6105-00-336-3323
NSN 5975-01-592-6015
NSN 5990-01-507-1479
NSN 5855-00-973-5717
NSN 5915-01-384-5025
NSN 5950-00-080-1208