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 5965-01-548-0965
NSN 6685-01-299-3373
NSN 5975-01-196-9567
NSN 5895-01-475-3384
NSN 4140-01-501-6031
NSN 5996-01-525-7628
NSN 6145-01-429-8060
NSN 6105-01-118-7004
NSN 5925-00-175-6612
NSN 6620-00-411-4983
NSN 5998-01-300-2117
NSN 7035-00-574-4223