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 5915-01-660-9660
NSN 5999-00-253-0259
NSN 6130-01-205-1592
NSN 5975-01-386-3061
NSN 5930-01-398-6692
NSN 5985-00-087-1934
NSN 5915-01-035-6811
NSN 5910-01-369-4820
NSN 5998-01-303-5249
NSN 4140-01-562-7348
NSN 6685-01-023-8007
NSN 5985-01-560-7758