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 5999-00-730-8211
NSN 5950-00-584-4571
NSN 5996-01-129-6422
NSN 4140-01-311-9755
NSN 6135-01-226-4071
NSN 6645-01-590-6385
NSN 5975-01-077-1518
NSN 5895-01-316-7314
NSN 6685-01-396-0862
NSN 6620-01-115-2926
NSN 5998-00-390-1502
NSN 5985-01-279-8267