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 5855-00-973-5717
NSN 5960-01-567-1096
NSN 5960-00-078-9500
NSN 6320-01-541-7585
NSN 5915-00-726-8758
NSN 5950-01-487-3750
NSN 5905-00-720-2743
NSN 5985-00-537-5732
NSN 6620-00-724-1268
NSN 6620-01-385-1767
NSN 5975-00-876-9339
NSN 5855-01-371-1010