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 5998-01-372-0266
NSN 5935-00-113-2683
NSN 5910-01-189-0731
NSN 5895-00-262-2796
NSN 5996-00-435-9393
NSN 6685-01-216-4146
NSN 6145-01-512-8688
NSN 5965-01-535-5789
NSN 5998-01-495-0789
NSN 6610-00-751-7916
NSN 6145-00-515-6931
NSN 6320-00-513-8376