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 5855-01-534-3724
NSN 5999-01-070-9419
NSN 5905-00-573-7778
NSN 5960-01-142-1995
NSN 5965-01-534-7152
NSN 6145-01-457-6491
NSN 5999-01-472-3470
NSN 6135-01-074-8220
NSN 6610-00-081-2365
NSN 5965-01-050-8447
NSN 5935-01-188-1963
NSN 6645-00-894-6164