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 5950-01-181-5608
NSN 5915-00-561-0380
NSN 5990-00-899-1662
NSN 6620-00-932-4306
NSN 6645-00-857-0410
NSN 5945-01-572-9426
NSN 5925-01-313-0960
NSN 5905-00-190-8889
NSN 6685-01-568-2182
NSN 6105-01-249-9457
NSN 5835-00-677-5926
NSN 4140-01-422-8443