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 5925-00-411-5170
NSN 7035-01-495-1414
NSN 6145-01-272-3365
NSN 5925-00-467-6213
NSN 6135-00-906-0984
NSN 6320-01-631-7828
NSN 5945-00-840-6781
NSN 6110-00-939-7065
NSN 5895-00-023-8561
NSN 7035-00-487-8761
NSN 6610-01-033-2402
NSN 5999-01-287-1546