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 6145-01-050-1187
NSN 5975-00-372-6265
NSN 6610-01-421-0732
NSN 5965-01-528-0739
NSN 6685-01-486-6596
NSN 7035-00-803-3056
NSN 6650-00-717-8913
NSN 5930-01-110-4830
NSN 5925-00-755-6504
NSN 6145-00-066-0177
NSN 5945-01-132-6301
NSN 5925-01-634-0664