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 6145-01-125-0974
NSN 5990-00-223-3258
NSN 5930-00-656-3232
NSN 5965-01-029-5222
NSN 5930-01-238-9068
NSN 6685-01-622-4358
NSN 6240-00-495-6763
NSN 5855-00-228-8446
NSN 6620-01-423-7300
NSN 6220-00-880-6921
NSN 6110-01-451-6087
NSN 5975-01-147-4781