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 5915-01-069-4010
NSN 5975-01-334-6449
NSN 6650-01-499-5673
NSN 5905-01-610-0624
NSN 6650-00-084-4258
NSN 5895-01-439-7596
NSN 5998-00-079-1375
NSN 5855-00-427-7848
NSN 5925-00-977-0916
NSN 7035-00-225-6499
NSN 5910-01-256-3130
NSN 5935-00-644-9978