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 4140-01-204-7025
NSN 4140-01-640-6637
NSN 6320-01-021-6633
NSN 5998-00-299-7891
NSN 5905-00-272-9259
NSN 6150-00-139-0970
NSN 5855-01-634-0259
NSN 5920-01-301-0190
NSN 5975-01-056-3535
NSN 6645-01-326-2560
NSN 5895-00-797-2693
NSN 6150-01-393-9032