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 7035-01-112-1054
NSN 6150-00-661-0184
NSN 6620-01-519-2628
NSN 6240-01-633-9357
NSN 6150-01-494-9416
NSN 5960-01-605-9921
NSN 6135-00-255-1340
NSN 6645-00-484-1992
NSN 6145-01-331-3287
NSN 6685-00-772-0468
NSN 7035-01-339-3665
NSN 6620-00-150-6514