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 5930-01-281-8189
NSN 6145-00-072-4878
NSN 5920-01-177-5690
NSN 5895-00-253-0932
NSN 4140-00-468-5342
NSN 4140-01-297-1724
NSN 5905-00-372-5214
NSN 7035-00-231-2871
NSN 5930-00-071-2021
NSN 6320-01-521-1764
NSN 6145-00-805-3369
NSN 5945-01-456-9136