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 6130-00-137-3966
NSN 5915-00-597-0038
NSN 6110-00-796-4534
NSN 6240-01-394-8592
NSN 5895-00-826-8652
NSN 5920-01-238-9319
NSN 5930-01-428-3053
NSN 6320-01-506-9439
NSN 5905-01-371-4145
NSN 5920-01-063-6499
NSN 5935-01-104-9288
NSN 5915-01-166-3621