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 6145-01-544-0714
NSN 5965-01-621-8547
NSN 5910-01-192-9090
NSN 6145-01-210-4000
NSN 5960-01-029-4253
NSN 5905-01-126-5241
NSN 6105-00-300-7795
NSN 5925-01-091-2756
NSN 5935-01-287-3889
NSN 5950-01-218-7082
NSN 5855-01-616-2721
NSN 5925-01-228-3036