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 6130-00-285-3725
NSN 6220-00-769-7858
NSN 6130-00-277-7321
NSN 6105-01-074-2626
NSN 5965-01-053-7168
NSN 6620-01-456-0151
NSN 6650-00-641-6139
NSN 6110-00-271-9928
NSN 6110-01-543-9660
NSN 5925-00-071-9844
NSN 6620-01-296-7987
NSN 5935-01-319-0707