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 5930-01-384-4593
NSN 6685-00-110-8030
NSN 5895-01-144-0871
NSN 5998-01-634-0604
NSN 6145-01-174-5268
NSN 5996-01-071-8043
NSN 6130-01-258-1134
NSN 5985-01-121-7457
NSN 5925-01-235-4322
NSN 6220-00-627-9011
NSN 5945-01-396-0626
NSN 5915-01-104-0481