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 6130-00-917-6758
NSN 5985-00-016-5883
NSN 6650-00-539-7298
NSN 5960-01-142-1995
NSN 6610-01-212-4022
NSN 5975-00-102-9639
NSN 7035-00-868-2640
NSN 6685-01-215-1204
NSN 5930-00-220-3686
NSN 7035-01-209-6325
NSN 6105-00-149-1602
NSN 5910-01-050-9169