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 5925-01-160-7609
NSN 5910-00-760-3268
NSN 5998-01-285-9204
NSN 6320-01-495-1244
NSN 5985-01-592-3860
NSN 6620-00-602-5832
NSN 5915-01-557-2596
NSN 6620-00-146-3465
NSN 5999-00-166-4022
NSN 5910-00-408-1439
NSN 6685-01-305-0021
NSN 5965-00-665-2156