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 6135-01-384-7155
NSN 6645-01-392-2022
NSN 6130-00-635-9853
NSN 5905-00-804-4276
NSN 6105-01-417-0794
NSN 5965-01-037-2277
NSN 5985-00-925-1216
NSN 6685-00-265-0912
NSN 6145-00-066-8695
NSN 6130-00-419-0695
NSN 6150-00-039-9743
NSN 5960-01-419-1452