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 5950-01-448-4230
NSN 5945-00-541-7833
NSN 6320-01-202-8761
NSN 6105-01-434-3572
NSN 6685-00-659-6925
NSN 5910-00-244-1622
NSN 6105-00-148-5701
NSN 5905-01-090-0702
NSN 5985-00-081-1885
NSN 5895-00-596-8678
NSN 5975-01-271-1136
NSN 5965-01-387-6938