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 7035-01-470-9074
NSN 5930-01-441-3386
NSN 6220-00-595-6954
NSN 6685-00-222-1306
NSN 5935-00-753-5101
NSN 5996-01-582-7418
NSN 6610-01-067-6591
NSN 6135-01-297-5565
NSN 5975-01-334-7753
NSN 6240-00-538-8907
NSN 6645-00-825-5677
NSN 6650-01-563-5287