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 6320-01-438-6280
NSN 5990-01-586-7318
NSN 6620-01-457-9100
NSN 5855-00-014-5008
NSN 5945-01-275-7267
NSN 5925-01-252-9722
NSN 5905-01-624-8405
NSN 2925-00-428-6349
NSN 5905-01-577-0026
NSN 5990-01-134-2859
NSN 6685-00-263-0018
NSN 6685-00-883-4608