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 5935-01-168-8035
NSN 6145-01-542-6946
NSN 6220-01-627-9782
NSN 5925-01-228-9058
NSN 6135-01-368-2785
NSN 5855-01-232-6883
NSN 5895-01-439-7596
NSN 5925-01-590-0171
NSN 6240-01-535-7359
NSN 6220-00-156-4469
NSN 5910-01-496-1328
NSN 5855-00-763-2155