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 5960-00-529-2704
NSN 5945-01-249-6084
NSN 6145-01-211-6135
NSN 6135-01-265-1384
NSN 5998-00-914-9032
NSN 6685-01-191-7333
NSN 5835-01-082-8841
NSN 5920-01-255-8851
NSN 5965-01-076-8026
NSN 6685-01-027-4637
NSN 5998-01-339-3309
NSN 5950-00-123-5662