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 5998-01-613-2921
NSN 5965-01-565-5716
NSN 6150-01-090-8273
NSN 6650-01-441-3624
NSN 5999-00-209-9277
NSN 6320-01-215-6459
NSN 5960-00-232-9108
NSN 5935-00-100-6038
NSN 6145-01-440-9983
NSN 5905-01-183-2801
NSN 6685-01-216-9453
NSN 6105-01-660-3411