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 5965-01-554-4723
NSN 6650-01-244-5614
NSN 6105-00-726-2754
NSN 6110-01-506-4383
NSN 6135-01-604-8739
NSN 5975-01-591-7070
NSN 5975-01-241-6393
NSN 6150-00-392-6831
NSN 5915-00-738-5596
NSN 6145-01-587-9455
NSN 5945-00-189-8783
NSN 6145-00-223-2885