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 6105-01-461-8426
NSN 5935-01-106-4001
NSN 5910-00-508-7416
NSN 5925-01-550-9653
NSN 6105-00-285-2774
NSN 6240-01-055-5193
NSN 6130-01-157-2735
NSN 6320-00-116-3658
NSN 5950-00-149-0025
NSN 6145-01-551-3319
NSN 6645-01-531-8233
NSN 6130-01-093-9934