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 5930-00-844-0692
NSN 6220-01-632-0135
NSN 5935-01-487-5396
NSN 6320-01-272-7072
NSN 5925-01-653-8366
NSN 5975-00-724-3147
NSN 6220-00-927-0543
NSN 6220-01-597-6236
NSN 5915-01-633-9845
NSN 6240-01-103-3081
NSN 6150-00-265-7799
NSN 5835-01-053-6209