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 6650-01-053-8726
NSN 5925-01-278-8509
NSN 6620-00-408-1290
NSN 5975-00-583-8625
NSN 5915-01-338-5481
NSN 6645-00-533-8037
NSN 6130-00-775-3595
NSN 4140-01-468-0476
NSN 6135-01-364-0667
NSN 6145-01-232-0528
NSN 6620-01-563-8841
NSN 7035-01-658-8075