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 5975-00-324-2070
NSN 5950-01-469-3372
NSN 5950-01-634-0677
NSN 5998-00-236-2028
NSN 6135-01-433-2062
NSN 6645-01-287-9969
NSN 6110-01-370-4234
NSN 6130-00-660-8983
NSN 5855-01-023-3727
NSN 5945-01-212-2691
NSN 5950-00-244-0938
NSN 5855-01-027-1571