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 6240-00-249-6259
NSN 5960-01-484-7966
NSN 5935-00-259-4598
NSN 5965-01-198-3256
NSN 6320-00-456-0836
NSN 5965-01-217-0310
NSN 5855-01-167-2162
NSN 5985-01-567-4746
NSN 2925-01-148-7646
NSN 6110-01-388-2389
NSN 5950-01-606-9819
NSN 5996-01-114-0814