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 5910-00-810-4849
NSN 5945-01-228-0638
NSN 5950-01-398-7210
NSN 5895-01-390-8294
NSN 5950-00-494-7464
NSN 6150-00-167-1018
NSN 5930-01-469-6093
NSN 6130-01-585-8491
NSN 5930-01-131-0408
NSN 6620-01-564-3041
NSN 2925-01-243-7736
NSN 5975-00-618-0161