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 7035-00-225-6499
NSN 5990-01-121-1175
NSN 5950-01-533-9977
NSN 5895-01-111-7368
NSN 5835-01-424-0054
NSN 6610-01-617-5228
NSN 6620-01-280-3120
NSN 6645-00-720-3953
NSN 5920-01-399-7189
NSN 5915-01-034-2316
NSN 5855-01-430-3246
NSN 5925-00-818-4811