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 6320-01-397-9995
NSN 6645-00-733-0667
NSN 6320-01-185-3857
NSN 6135-01-285-1925
NSN 6650-00-784-9222
NSN 6610-01-487-4626
NSN 6610-01-449-8906
NSN 6685-00-581-5418
NSN 5895-00-113-0763
NSN 5835-01-397-1585
NSN 5965-01-237-3342
NSN 5960-01-464-1443