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 6130-00-022-0596
NSN 5930-01-546-0247
NSN 6610-01-367-5110
NSN 6240-01-545-8667
NSN 5915-00-248-5824
NSN 6150-00-626-6656
NSN 5930-01-138-0532
NSN 6135-01-131-7064
NSN 6610-01-394-4944
NSN 5935-01-544-9775
NSN 5990-00-808-2184
NSN 5999-00-234-0858