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 5935-01-328-5865
NSN 5910-00-952-2996
NSN 6105-01-449-1046
NSN 5950-01-094-5139
NSN 5945-00-954-1620
NSN 6610-01-099-0303
NSN 6130-01-440-9792
NSN 6645-01-100-3296
NSN 6650-01-640-9370
NSN 5998-01-074-1138
NSN 5925-01-252-5883
NSN 6320-01-176-8367