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 5996-00-607-0362
NSN 2925-01-141-7563
NSN 7035-01-183-7550
NSN 6620-01-602-8402
NSN 6145-01-269-7397
NSN 5935-00-683-7894
NSN 5985-01-379-3536
NSN 2925-00-884-8469
NSN 6105-01-406-8700
NSN 6145-00-661-0192
NSN 6610-00-791-4705
NSN 7035-01-374-7954