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 5935-01-266-7903
NSN 6105-00-231-4370
NSN 5910-01-512-0067
NSN 6685-01-015-4907
NSN 6135-01-469-7574
NSN 5965-01-020-2581
NSN 4140-00-127-5311
NSN 5835-00-778-5761
NSN 6645-00-225-2281
NSN 7035-01-485-1628
NSN 5930-00-356-0786
NSN 6145-01-401-3713