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 6610-01-275-0119
NSN 5965-00-265-7861
NSN 5975-01-094-6250
NSN 5935-01-301-9817
NSN 6150-01-564-9484
NSN 6220-00-280-2880
NSN 5905-00-965-9400
NSN 5925-00-617-7058
NSN 6320-00-284-1524
NSN 5990-01-631-1952
NSN 5930-01-009-4366
NSN 5915-00-592-8260