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 4140-01-025-1555
NSN 6220-00-425-7569
NSN 6620-00-854-5024
NSN 5975-01-032-5109
NSN 5960-01-416-6187
NSN 5925-01-183-4919
NSN 6110-01-034-8323
NSN 6685-01-058-5998
NSN 5935-01-576-6984
NSN 5960-01-489-1510
NSN 5960-00-443-1483
NSN 5975-01-549-2918