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 2925-01-554-5246
NSN 6650-00-557-5482
NSN 6620-01-588-9278
NSN 5895-00-614-5879
NSN 5905-01-581-2170
NSN 6685-00-388-6763
NSN 4140-01-164-2274
NSN 5965-01-531-3496
NSN 5999-00-902-7929
NSN 5950-00-858-2008
NSN 5996-01-253-3486
NSN 5985-01-455-4146