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 5950-01-415-5752
NSN 5965-00-959-8162
NSN 6150-00-335-7189
NSN 5985-00-385-1643
NSN 6320-00-977-3930
NSN 5985-00-382-0344
NSN 5965-01-569-6704
NSN 6135-00-958-7981
NSN 5975-00-913-8091
NSN 6105-01-284-1943
NSN 7035-01-534-7930
NSN 6135-00-062-5080