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 5925-01-440-9364
NSN 2925-00-636-4026
NSN 5905-01-246-9227
NSN 6105-00-664-1292
NSN 5930-01-306-3665
NSN 6620-00-815-2281
NSN 5855-01-484-9948
NSN 6620-01-407-5619
NSN 5915-00-057-3779
NSN 6650-00-854-0265
NSN 4140-00-871-9619
NSN 6110-01-335-8510