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 6150-00-080-2347
NSN 6320-01-177-3192
NSN 4140-00-264-5796
NSN 5935-00-513-9606
NSN 5910-01-376-4607
NSN 5998-01-127-5879
NSN 5915-00-706-9397
NSN 6645-01-632-6263
NSN 6135-00-932-3136
NSN 6220-00-236-3383
NSN 6105-01-266-5233
NSN 5960-00-778-0808