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 5855-01-400-1590
NSN 5950-01-451-7682
NSN 5996-01-157-4956
NSN 5930-00-433-3250
NSN 6150-01-254-9330
NSN 5915-00-006-3205
NSN 5920-01-328-8944
NSN 6610-01-539-9084
NSN 5945-01-647-9965
NSN 6620-01-356-2374
NSN 5985-00-018-7033
NSN 5975-01-039-9750