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 5998-01-554-7714
NSN 6135-00-660-8654
NSN 5965-01-200-6613
NSN 5950-01-023-8842
NSN 6610-01-045-1823
NSN 5965-00-928-4855
NSN 5996-01-168-7148
NSN 5999-00-843-6251
NSN 6685-00-081-2044
NSN 6135-01-054-2462
NSN 6320-01-454-1965
NSN 5915-00-622-6762