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 6110-00-389-6600
NSN 6645-01-619-6301
NSN 5925-01-230-0410
NSN 5975-00-104-5018
NSN 6110-01-582-7940
NSN 6650-01-451-1372
NSN 5975-01-227-2389
NSN 5996-01-654-3472
NSN 5985-00-170-8536
NSN 5925-00-666-4753
NSN 5925-01-438-0963
NSN 6645-01-301-8334