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 5835-01-398-3859
NSN 5990-01-650-9034
NSN 6220-01-406-5351
NSN 5925-00-236-9000
NSN 6685-01-195-5354
NSN 6610-00-456-0485
NSN 5965-01-304-3638
NSN 5960-01-536-9763
NSN 5915-01-145-5340
NSN 5905-01-004-8675
NSN 5910-00-110-3457
NSN 6320-01-618-7800