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 5960-01-293-4536
NSN 2925-01-157-9204
NSN 5998-01-010-2038
NSN 7035-01-565-8702
NSN 5950-00-125-3217
NSN 5895-01-415-5786
NSN 5925-01-391-4986
NSN 6620-00-770-0989
NSN 6130-01-470-5616
NSN 6220-01-381-8023
NSN 6645-01-258-5558
NSN 5905-00-024-1304