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 6220-01-395-0662
NSN 5960-00-455-9218
NSN 6620-00-916-3134
NSN 5895-00-244-0943
NSN 4140-00-024-0186
NSN 6240-00-368-8541
NSN 5895-01-413-3207
NSN 5999-01-484-2589
NSN 5910-01-301-5512
NSN 5965-01-407-6845
NSN 6135-01-214-6441
NSN 6685-01-242-0326