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 5935-01-420-6452
NSN 5996-01-246-8179
NSN 5835-01-532-5948
NSN 6610-00-278-7647
NSN 5895-01-095-1905
NSN 5996-01-342-8760
NSN 6610-01-477-6476
NSN 5999-01-474-0975
NSN 6130-01-010-6094
NSN 6135-01-386-1452
NSN 6685-00-010-7478
NSN 6240-00-818-1364