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 2925-01-049-8906
NSN 6145-00-491-9632
NSN 6685-01-139-4944
NSN 5950-01-314-2270
NSN 6105-00-801-9874
NSN 6150-01-435-3683
NSN 6685-01-154-7114
NSN 5895-00-536-0838
NSN 6685-01-466-1916
NSN 6145-01-575-8783
NSN 5945-01-579-2271
NSN 5855-01-267-2751