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 5990-01-478-8638
NSN 5935-00-269-3191
NSN 6240-01-241-5209
NSN 6105-00-301-5334
NSN 5975-00-308-5138
NSN 6320-00-725-0754
NSN 5835-01-050-7882
NSN 6240-01-035-6870
NSN 6145-00-811-8376
NSN 5895-00-818-2453
NSN 6645-01-281-0389
NSN 7035-00-205-8739