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 6650-01-012-3290
NSN 6685-00-395-3272
NSN 5996-01-549-1157
NSN 2925-00-644-0028
NSN 5855-00-466-2309
NSN 5990-01-588-3999
NSN 6150-00-404-3176
NSN 5975-01-177-6953
NSN 5950-01-574-4641
NSN 6110-01-158-0936
NSN 5910-01-483-1096
NSN 5996-00-106-8258