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 7035-01-240-0541
NSN 2925-01-508-4138
NSN 6320-00-036-3688
NSN 5999-00-075-3496
NSN 5895-00-165-1289
NSN 5996-00-678-2254
NSN 5960-01-437-7422
NSN 5855-01-088-8700
NSN 5985-01-521-7923
NSN 5975-01-448-4899
NSN 6105-00-469-2293
NSN 5985-00-767-6315