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 5895-00-288-1798
NSN 6130-01-587-8740
NSN 6650-01-193-8983
NSN 6105-01-451-4327
NSN 6220-01-267-3250
NSN 6610-01-392-8030
NSN 5895-01-244-7434
NSN 5935-01-424-1101
NSN 6220-01-469-1904
NSN 5905-01-180-1461
NSN 5855-00-560-0110
NSN 5915-01-452-7961