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 5935-01-605-4812
NSN 5996-00-617-1676
NSN 6150-01-542-2748
NSN 5930-01-421-2417
NSN 5835-01-576-5307
NSN 6650-01-444-2152
NSN 5920-01-504-2119
NSN 5950-00-235-7806
NSN 5835-01-071-6376
NSN 6620-01-309-1287
NSN 5985-01-373-9950
NSN 6650-01-010-0107