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 6320-00-500-4172
NSN 6220-00-490-6092
NSN 6110-01-018-7117
NSN 7035-00-286-6221
NSN 6685-01-345-0379
NSN 6145-01-237-4899
NSN 5950-01-531-6743
NSN 6620-00-317-7820
NSN 2925-01-191-9668
NSN 6240-00-248-6517
NSN 6685-00-116-8073
NSN 5910-01-358-2657