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 5930-01-313-3456
NSN 5910-01-623-3740
NSN 5999-00-018-6588
NSN 5910-00-883-9672
NSN 5905-01-045-6545
NSN 5950-00-597-3661
NSN 5835-01-082-8841
NSN 6150-00-567-7893
NSN 5996-01-485-0305
NSN 6685-01-541-7243
NSN 6105-00-038-7518
NSN 6145-01-468-6187