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 6685-01-167-8612
NSN 6320-01-484-7734
NSN 6650-01-005-0714
NSN 5996-01-104-4161
NSN 5925-00-823-6138
NSN 5835-00-378-1429
NSN 5945-01-310-7291
NSN 2925-00-215-4954
NSN 6685-01-515-2520
NSN 5920-00-821-0078
NSN 5998-00-517-7312
NSN 5895-00-331-8199