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 5855-01-222-1242
NSN 5950-01-382-6989
NSN 6685-01-188-7379
NSN 5996-01-184-7224
NSN 5985-01-564-0952
NSN 6620-00-035-5813
NSN 5998-01-219-2913
NSN 6110-00-911-1567
NSN 6610-00-056-0526
NSN 5965-00-764-1841
NSN 5965-00-402-5208
NSN 5990-01-199-2846