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 5895-01-256-4009
NSN 5998-00-820-5818
NSN 5925-00-204-8199
NSN 5965-00-575-4089
NSN 6130-01-381-1001
NSN 6685-01-076-2678
NSN 6220-00-108-8598
NSN 5975-00-264-6314
NSN 5930-01-095-4544
NSN 6130-01-364-4881
NSN 5945-01-587-5723
NSN 5996-00-116-7498