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 5935-01-556-5214
NSN 5895-01-505-2312
NSN 5950-01-425-2163
NSN 5930-00-525-9554
NSN 5965-01-046-9619
NSN 6320-00-483-0451
NSN 5925-00-186-8669
NSN 5945-01-348-2489
NSN 2925-01-087-4184
NSN 5965-00-439-6287
NSN 5855-01-462-2628
NSN 4140-00-529-0844