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 5835-00-606-7042
NSN 5950-00-906-5959
NSN 5996-00-905-6610
NSN 5950-00-447-6363
NSN 5999-01-085-1868
NSN 5835-01-088-4676
NSN 5945-01-575-5058
NSN 6145-01-414-9681
NSN 2925-01-251-7386
NSN 5910-01-032-7756
NSN 5960-00-432-8989
NSN 6685-01-584-8871