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 5855-01-507-7394
NSN 5895-01-106-3532
NSN 5960-01-067-4604
NSN 5915-00-310-0824
NSN 5895-01-267-9871
NSN 6610-00-476-4402
NSN 6110-00-995-0133
NSN 5996-00-187-1424
NSN 5910-01-130-7509
NSN 6650-00-111-1081
NSN 5935-01-581-1840
NSN 6135-01-096-1452