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 6105-00-474-0983
NSN 5985-01-445-3482
NSN 5990-01-534-8609
NSN 2925-01-448-2880
NSN 7035-00-215-3272
NSN 5996-01-204-5640
NSN 5985-00-107-8994
NSN 5945-00-203-5859
NSN 6645-01-657-2604
NSN 6320-01-072-2073
NSN 5960-01-624-1170
NSN 5905-01-314-2365