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 2925-01-054-3190
NSN 7035-01-598-8962
NSN 5835-01-602-0311
NSN 5965-01-315-1916
NSN 6685-01-111-5288
NSN 5930-01-004-3953
NSN 6220-01-152-1701
NSN 5910-00-366-6900
NSN 5925-01-129-0314
NSN 5945-01-393-9746
NSN 5920-00-834-0616
NSN 5975-00-589-4332