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 6220-01-499-9116
NSN 5915-01-426-8862
NSN 6135-00-191-6444
NSN 6220-01-229-3722
NSN 5905-00-432-0136
NSN 5945-01-023-2159
NSN 5915-00-522-7775
NSN 5920-01-484-9339
NSN 6150-00-081-6030
NSN 5965-01-124-1817
NSN 6150-01-142-2079
NSN 5835-00-816-0394