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 5895-01-046-6364
NSN 6610-00-081-2365
NSN 5835-00-289-9080
NSN 6220-01-229-8821
NSN 5990-00-085-0829
NSN 2925-01-542-5671
NSN 6135-01-280-2883
NSN 5996-01-127-5431
NSN 5835-01-193-0391
NSN 5915-00-112-0947
NSN 6610-01-411-6800
NSN 5965-00-347-0231