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 5996-00-277-7384
NSN 5910-01-254-6097
NSN 2925-01-068-3844
NSN 6105-01-460-7451
NSN 5990-00-186-2445
NSN 6620-01-246-4314
NSN 5960-01-371-9143
NSN 5930-01-634-0659
NSN 5945-01-602-9354
NSN 6620-00-290-6505
NSN 6130-00-643-4894
NSN 6150-01-476-4968