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 5895-01-046-0883
NSN 5999-00-995-1438
NSN 6685-01-315-5752
NSN 5990-01-573-1634
NSN 6240-00-287-1988
NSN 5920-00-967-1396
NSN 6135-00-577-8429
NSN 5895-00-162-2432
NSN 4140-01-523-4698
NSN 6130-01-052-5593
NSN 5930-01-411-2847
NSN 5996-00-053-1429