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 6130-01-102-8181
NSN 6620-01-535-5495
NSN 5999-01-439-6548
NSN 5920-00-113-6041
NSN 6105-00-903-4010
NSN 6130-00-913-7091
NSN 5895-01-366-9631
NSN 5998-00-100-4948
NSN 5895-01-171-5149
NSN 5999-00-131-4506
NSN 6105-01-633-6812
NSN 6620-01-294-1044