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 5996-00-781-7490
NSN 5965-01-354-4387
NSN 7035-00-285-3393
NSN 5985-01-025-9711
NSN 5910-00-759-0064
NSN 6130-01-292-7069
NSN 5935-00-602-5428
NSN 5835-01-187-8986
NSN 6320-01-399-6177
NSN 6130-01-519-2854
NSN 6105-01-499-1913
NSN 6320-01-006-6138