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 5945-01-509-7592
NSN 5915-00-794-5919
NSN 5985-00-429-0232
NSN 6150-01-631-4064
NSN 5895-01-335-9892
NSN 5925-01-596-9401
NSN 5905-00-407-3283
NSN 5965-01-165-9787
NSN 6150-01-516-6202
NSN 5990-00-672-1376
NSN 6145-01-463-9001
NSN 6220-00-846-0140