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 6150-00-314-5242
NSN 5895-00-871-0156
NSN 5996-00-003-3559
NSN 5905-00-610-5698
NSN 2925-01-649-7543
NSN 5999-01-122-7309
NSN 6685-01-605-1491
NSN 5935-01-423-5284
NSN 5925-00-724-9811
NSN 5999-00-878-8995
NSN 5920-01-485-2082
NSN 5945-01-334-8106