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 6320-01-148-8125
NSN 5945-01-411-4989
NSN 7035-01-557-2779
NSN 5910-01-481-8674
NSN 6610-00-470-8209
NSN 4140-00-218-3579
NSN 5996-01-228-2306
NSN 6650-01-388-2538
NSN 5910-01-246-3873
NSN 6135-01-238-2878
NSN 6145-01-654-5909
NSN 4140-00-968-7367