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 6135-01-106-0984
NSN 6320-01-054-3046
NSN 6645-01-023-7557
NSN 6220-01-323-7056
NSN 6610-00-996-2566
NSN 5998-01-373-9769
NSN 5925-01-025-7008
NSN 7035-00-361-5975
NSN 5920-01-531-0169
NSN 6240-00-478-1536
NSN 4140-01-504-4349
NSN 5965-01-656-8807