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 5965-01-222-8894
NSN 5975-01-326-1375
NSN 5920-01-009-1307
NSN 5996-01-655-8035
NSN 6145-00-960-7318
NSN 5996-00-435-7767
NSN 5920-01-055-2024
NSN 6110-00-906-6244
NSN 6610-01-082-7332
NSN 5905-01-181-5570
NSN 5985-00-182-2966
NSN 5905-00-058-2545