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 6150-01-063-1271
NSN 5996-01-521-0367
NSN 6320-01-201-2776
NSN 6685-00-451-6941
NSN 6145-01-154-9606
NSN 5935-01-415-2222
NSN 6610-01-003-9763
NSN 6105-00-845-5621
NSN 5930-01-386-3068
NSN 5965-01-177-4872
NSN 5930-01-433-8874
NSN 6685-01-446-6164