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 7035-01-452-4306
NSN 6110-00-573-7553
NSN 5920-00-056-8333
NSN 5905-01-282-7213
NSN 6685-01-271-6611
NSN 4140-01-451-4180
NSN 5998-01-127-8038
NSN 6105-00-102-9826
NSN 6320-00-456-0836
NSN 5925-01-406-4093
NSN 5835-01-502-9228
NSN 5998-01-221-9501