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 6320-01-246-4390
NSN 5945-01-333-1058
NSN 5996-01-381-1316
NSN 6645-01-514-0236
NSN 5835-01-654-4570
NSN 5910-01-472-5823
NSN 5996-01-216-6939
NSN 5965-01-017-9156
NSN 5945-00-687-0296
NSN 5835-00-373-2671
NSN 5935-01-444-1560
NSN 5990-01-373-1465