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.
NSN 6240-01-157-2935
NSN 2925-01-197-7864
NSN 5999-01-152-2313
NSN 6620-01-395-2968
NSN 6105-00-081-9090
NSN 6220-01-035-7172
NSN 5915-01-375-4862
NSN 6240-01-573-7036
NSN 5895-01-314-1327
NSN 5999-01-176-9262
NSN 5910-01-453-0419
NSN 6130-01-639-8149