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 6130-00-870-6792
NSN 5998-00-976-1860
NSN 5910-01-541-5950
NSN 7035-01-483-7824
NSN 5895-00-629-0081
NSN 6110-00-036-6386
NSN 5990-01-191-9624
NSN 6645-00-527-7258
NSN 7035-01-348-1257
NSN 6145-00-873-4808
NSN 5998-01-474-8506
NSN 7035-01-283-2536