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 6150-01-592-1358
NSN 7035-00-803-3056
NSN 6320-00-894-1644
NSN 6130-01-426-8841
NSN 6135-00-921-6487
NSN 5999-01-348-1216
NSN 5930-01-647-7174
NSN 7035-00-096-9986
NSN 5996-01-028-3580
NSN 6105-01-325-6234
NSN 5998-01-557-4963
NSN 5910-00-067-4415