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 7035-00-349-8571
NSN 5960-01-518-4440
NSN 5990-00-382-5885
NSN 5895-01-343-9198
NSN 5999-01-122-4969
NSN 6620-00-912-9623
NSN 4140-00-770-1052
NSN 6610-01-053-6781
NSN 6130-00-012-3070
NSN 6685-01-512-2014
NSN 6150-01-116-2180
NSN 7035-01-088-6415