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 2925-01-113-6904
NSN 5930-01-470-2209
NSN 6135-01-010-0891
NSN 6650-01-168-1659
NSN 6150-01-240-0981
NSN 6150-00-338-8953
NSN 6620-00-469-4571
NSN 5915-01-187-8089
NSN 5855-01-544-1482
NSN 6685-00-893-9020
NSN 5925-00-691-2434
NSN 6105-00-883-4602