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 5925-00-280-2273
NSN 6145-01-237-3496
NSN 6130-00-222-1167
NSN 5855-01-519-2486
NSN 6105-01-343-2217
NSN 6150-01-462-4945
NSN 5975-00-278-7437
NSN 5996-01-450-6408
NSN 5855-01-393-2455
NSN 5945-00-150-3034
NSN 6685-01-219-7959
NSN 5925-00-485-9175