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 6620-00-280-2874
NSN 6105-01-071-7670
NSN 5915-01-226-7756
NSN 5915-00-891-9078
NSN 6145-01-433-2329
NSN 5895-00-017-9582
NSN 6620-00-399-0087
NSN 5999-01-468-5079
NSN 5925-01-116-4439
NSN 5975-01-202-4426
NSN 6320-01-393-7022
NSN 5996-01-441-1594