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 7035-01-476-7316
NSN 6610-00-692-4460
NSN 6220-00-283-5050
NSN 6320-01-459-6992
NSN 6150-01-023-7710
NSN 6320-00-790-4844
NSN 6105-01-056-4473
NSN 5935-01-272-1404
NSN 2925-01-502-5896
NSN 5905-01-387-0920
NSN 6110-00-686-4685
NSN 6220-01-013-4559