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 2925-01-077-3310
NSN 5905-01-449-1291
NSN 6130-01-268-2119
NSN 5985-01-240-5071
NSN 5910-01-540-5920
NSN 2925-00-416-2894
NSN 5910-01-355-5693
NSN 6135-01-139-1700
NSN 6240-01-012-8421
NSN 5925-01-102-8482
NSN 5975-01-634-0678
NSN 6650-01-314-2785