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 6685-01-372-0646
NSN 7035-01-480-5537
NSN 5895-01-403-2793
NSN 5999-00-055-5146
NSN 6650-00-866-9947
NSN 5945-00-924-2026
NSN 6150-01-434-0241
NSN 6145-00-930-4972
NSN 5985-01-341-9752
NSN 6145-01-485-3157
NSN 6610-01-188-8163
NSN 5905-01-531-2740