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 5960-01-443-3067
NSN 5950-00-980-2499
NSN 5945-01-414-2383
NSN 6650-00-416-2953
NSN 5965-00-823-8623
NSN 4140-01-551-1125
NSN 6240-00-468-7089
NSN 6610-01-622-2795
NSN 5925-00-353-0612
NSN 5945-01-487-6446
NSN 5960-01-536-9763
NSN 5855-00-014-5008