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 6650-01-399-8552
NSN 5925-00-318-0026
NSN 6645-01-598-3976
NSN 5835-01-205-6614
NSN 5960-01-442-7950
NSN 6145-01-413-2079
NSN 5895-00-195-1497
NSN 5855-01-281-9700
NSN 6685-01-053-4337
NSN 6240-00-565-9141
NSN 5915-01-529-7285
NSN 5999-00-009-1609