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 5920-00-567-4100
NSN 6645-01-446-5419
NSN 6610-01-438-8246
NSN 5915-00-804-3026
NSN 5950-01-039-4129
NSN 6650-01-632-3501
NSN 6645-01-443-4854
NSN 5975-01-142-8420
NSN 5996-00-321-5418
NSN 6685-01-073-6835
NSN 5920-01-189-0115
NSN 6150-00-377-3926