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 6620-01-474-4951
NSN 6240-00-082-1142
NSN 5920-00-402-1752
NSN 6610-01-413-3912
NSN 5960-01-449-5726
NSN 6130-01-114-6099
NSN 6220-01-442-3354
NSN 5950-00-248-6921
NSN 5915-00-240-7717
NSN 5910-01-170-4002
NSN 5855-01-501-5683
NSN 5985-01-213-7873