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 6650-01-145-5663
NSN 5925-01-193-0171
NSN 5945-01-364-8496
NSN 5996-01-429-9280
NSN 5855-00-455-6070
NSN 5985-01-442-4269
NSN 6240-00-170-5302
NSN 5960-01-368-5874
NSN 5950-01-533-1055
NSN 5910-00-584-4508
NSN 6685-00-862-5431
NSN 6150-00-986-4063