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 5998-00-633-5169
NSN 6320-00-194-4252
NSN 5990-01-559-0578
NSN 5975-01-193-6739
NSN 6320-00-082-5868
NSN 5945-01-023-2789
NSN 6685-01-627-8403
NSN 6105-00-690-9737
NSN 5965-01-022-3298
NSN 5935-01-534-7596
NSN 7035-00-529-3128
NSN 6105-00-719-9943