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 6130-00-411-3501
NSN 5935-01-379-8832
NSN 5945-01-273-7318
NSN 5835-01-602-0311
NSN 5990-00-973-8072
NSN 6685-00-729-6498
NSN 5910-00-734-4457
NSN 5950-01-217-4092
NSN 5960-01-423-4240
NSN 5975-01-546-1533
NSN 6685-01-568-8812
NSN 5930-01-307-6280