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 5945-00-479-7955
NSN 6685-01-569-0937
NSN 6320-00-593-0379
NSN 5975-00-674-7974
NSN 6320-01-094-2634
NSN 6620-01-232-6241
NSN 6620-00-808-7277
NSN 5999-01-055-6571
NSN 6240-01-090-1666
NSN 6610-01-096-7129
NSN 6240-01-596-3183
NSN 5985-01-486-4610