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 6150-01-161-1496
NSN 5960-00-602-9906
NSN 5855-01-568-7772
NSN 5935-00-256-8450
NSN 6130-00-800-9153
NSN 6220-01-231-9813
NSN 6135-00-100-0485
NSN 6130-00-930-8823
NSN 5905-01-070-9065
NSN 4140-01-463-3295
NSN 6135-01-238-2878
NSN 5915-01-477-4647