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 5999-01-319-9664
NSN 6130-01-146-5804
NSN 6150-01-168-2488
NSN 6685-01-518-9802
NSN 5950-00-695-2099
NSN 2925-00-008-5485
NSN 6145-01-076-8202
NSN 6145-01-444-0232
NSN 5990-01-384-2697
NSN 6610-01-513-0303
NSN 5915-01-616-5581
NSN 5905-00-905-1170