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 5965-01-429-0881
NSN 6610-01-633-8931
NSN 5910-01-391-7180
NSN 5975-00-247-8671
NSN 6620-00-317-7820
NSN 5965-00-977-5658
NSN 5910-00-536-0767
NSN 2925-00-923-4397
NSN 5945-01-120-2197
NSN 5855-01-068-3683
NSN 5925-01-612-8995
NSN 5920-01-094-7284