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 5965-01-575-6067
NSN 5985-00-824-3586
NSN 5996-01-482-5955
NSN 5998-01-385-6036
NSN 5925-01-643-5706
NSN 5855-01-628-2757
NSN 6130-01-137-7592
NSN 6645-00-842-4653
NSN 5965-00-840-3791
NSN 5998-01-408-8675
NSN 5935-01-142-3399
NSN 6645-00-624-5963