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 7035-01-042-5308
NSN 5950-00-360-3519
NSN 5905-01-417-2849
NSN 5915-01-519-6675
NSN 6130-01-460-2184
NSN 2925-00-471-1128
NSN 5950-01-423-0082
NSN 7035-01-594-3986
NSN 6620-00-774-3638
NSN 5950-01-630-4671
NSN 5920-01-519-8835
NSN 6130-00-202-0027