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 6320-01-456-2859
NSN 6220-01-371-1791
NSN 5910-00-835-1200
NSN 2925-01-602-8709
NSN 5915-00-127-3102
NSN 6150-01-599-8558
NSN 6320-01-216-1678
NSN 6240-01-350-7753
NSN 5990-01-167-7043
NSN 5985-01-179-2771
NSN 5950-01-237-2573
NSN 6320-00-459-8973