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 6620-01-396-2149
NSN 5930-00-551-2088
NSN 5960-00-356-8744
NSN 5998-00-193-8635
NSN 6105-01-474-5246
NSN 5998-01-435-4817
NSN 6130-00-822-4903
NSN 6240-01-095-1273
NSN 5910-00-276-8592
NSN 5999-01-110-9869
NSN 7035-01-416-5910
NSN 6135-01-627-6921