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 5835-01-439-0180
NSN 5915-01-442-8785
NSN 5855-01-064-8961
NSN 5960-00-622-5636
NSN 5925-01-227-2566
NSN 6240-00-630-8069
NSN 5905-00-405-8361
NSN 5965-00-217-2476
NSN 6220-01-510-9652
NSN 5915-01-407-1061
NSN 6150-00-369-8082
NSN 6145-01-023-0823