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 7035-01-546-4195
NSN 7035-01-512-2453
NSN 6220-01-608-2404
NSN 6105-01-233-2464
NSN 6650-00-193-7358
NSN 5895-01-623-5404
NSN 6135-01-134-7222
NSN 6685-00-770-2052
NSN 5910-01-224-7203
NSN 5950-00-753-0955
NSN 6150-00-583-9878
NSN 6145-00-891-6779