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 5996-00-456-2733
NSN 6650-01-575-1044
NSN 5975-00-812-7656
NSN 5950-00-064-5926
NSN 5915-01-058-2779
NSN 5945-01-492-3923
NSN 6130-01-054-4498
NSN 5915-01-508-2911
NSN 5965-01-161-3405
NSN 6105-00-081-5153
NSN 5975-01-580-2651
NSN 7035-00-834-2090