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 7035-00-252-7467
NSN 5965-01-628-3624
NSN 6685-01-060-6688
NSN 6610-01-555-8364
NSN 6610-00-620-3802
NSN 7035-00-200-5162
NSN 6645-01-023-8020
NSN 6320-01-462-3555
NSN 5945-01-059-4272
NSN 6610-01-425-1523
NSN 6320-01-377-5701
NSN 6110-00-932-5257