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 5835-01-121-2098
NSN 5945-00-600-8927
NSN 6145-01-022-9635
NSN 5975-01-281-1181
NSN 5855-00-233-2366
NSN 5920-01-206-3977
NSN 7035-00-585-2113
NSN 5920-00-985-0888
NSN 6150-01-656-6715
NSN 7035-01-145-5059
NSN 5855-00-924-8436
NSN 6105-00-111-3353