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 7035-01-411-6062
NSN 6685-00-111-1123
NSN 6645-01-409-2003
NSN 6110-01-492-1714
NSN 5915-01-348-7721
NSN 5985-01-617-5355
NSN 6620-00-535-1412
NSN 4140-01-373-7044
NSN 5925-01-086-7424
NSN 5999-00-241-7836
NSN 5935-01-038-4347
NSN 5999-01-144-3042