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 6135-00-660-8654
NSN 6620-01-319-9804
NSN 5975-00-146-7925
NSN 5935-01-435-9012
NSN 5925-00-020-8917
NSN 5935-00-428-5135
NSN 5975-01-529-5033
NSN 4140-00-264-5796
NSN 6135-01-071-4923
NSN 5999-01-261-4847
NSN 6150-01-138-6210
NSN 6130-01-310-2906