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 6150-00-498-5144
NSN 2925-01-570-2562
NSN 5835-00-554-0399
NSN 6620-01-543-3866
NSN 5935-00-097-3970
NSN 6685-01-268-1724
NSN 6650-01-542-7101
NSN 5905-01-055-0157
NSN 6150-00-395-2867
NSN 5895-01-446-4699
NSN 7035-00-541-8516
NSN 2925-00-163-4543