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 5855-01-464-3152
NSN 6240-00-299-9819
NSN 4140-01-450-3049
NSN 6685-01-390-3023
NSN 5960-00-115-8476
NSN 5996-01-142-0878
NSN 6685-01-525-6672
NSN 5925-01-069-0276
NSN 6685-00-093-6380
NSN 6130-00-226-9424
NSN 5990-01-003-2627
NSN 5985-01-019-1293