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 5910-00-931-8993
NSN 5855-01-250-2421
NSN 5920-01-348-6680
NSN 5960-01-055-6675
NSN 6150-00-140-6509
NSN 6645-00-574-9712
NSN 6150-01-020-8424
NSN 7035-01-307-5366
NSN 6110-00-542-2202
NSN 6110-01-024-7141
NSN 4140-00-215-6125
NSN 5905-01-137-7749