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 6130-00-955-1743
NSN 5998-01-189-9166
NSN 6610-00-994-8472
NSN 5965-00-729-6835
NSN 6320-00-646-3311
NSN 5925-01-086-7424
NSN 6130-00-604-1180
NSN 5999-01-370-4124
NSN 6150-01-160-8091
NSN 5920-01-578-7055
NSN 7035-00-185-8683
NSN 6610-00-251-0369